← Latin for Soldiers, Sailors and Military Strategists
The Latin adjective "alius, alia, aliud" means "other" or "another" and is one of the most versatile words in military Latin. This adjective follows the 1st and 2nd declension pattern with some special features that make it unique. In military contexts, it frequently appears in dispatches, strategic planning, and tactical discussions where distinguishing between different units, locations, or strategies is essential.
Definition: alius -a -ud is a pronominal adjective meaning "other, another" when referring to one of many. The adverb form "ālias" means "at another time."
Q: What does alius -a -ud mean in Latin? A: Alius -a -ud means "other" or "another" in Latin. It is used to indicate something or someone different from what has been mentioned, particularly when selecting from a group of more than two options.
In this lesson, you'll encounter "alius" in various military contexts: distinguishing between different legions, referring to alternative battle strategies, identifying other commanders, and describing different naval vessels or military positions. The word appears in all its forms (masculine, feminine, and neuter) and cases throughout the examples.
Course: Latin for Military Strategists Level: Intermediate Topic: Pronominal Adjectives in Military Context Learning Objective: Master the use of alius -a -ud in military Latin texts
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Alius -a -ud declines like a 1st/2nd declension adjective but has the genitive singular ending -īus and dative singular ending -ī -
It refers to "another" when choosing from more than two options -
The neuter nominative/accusative singular is aliud (not alium) -
Common in military texts for distinguishing units, strategies, and personnel -
The adverb ālias means "at another time"
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37.1 Aliī other mīlitēs soldiers castra camp mūniunt fortify
37.2 Dux leader aliam another legiōnem legion mittit sends
37.3 Aliud another cōnsilium plan imperātor commander capit takes
37.4 Nāvēs ships aliās other in in portū harbor relinquimus we leave
37.5 Centuriō centurion aliōs other equitēs cavalry dūcit leads
37.6 In in aliā another prōvinciā province hostēs enemies sunt are
37.7 Aliī some fugiunt flee, aliī others pugnant fight
37.8 Alia another classis fleet ad to Britanniam Britain nāvigat sails
37.9 Tribūnus tribune aliud another iter route mōnstrat shows
37.10 Aliōrum of other ducum commanders cōnsilia plans audīmus we hear
37.11 Cum with aliīs other sociīs allies foedus treaty facimus we make
37.12 Aliā by another viā road legiō legion prōcēdit advances
37.13 Sagittāriī archers aliā other tēla weapons iaciunt throw
37.14 Alium another portum port classis fleet petit seeks
37.15 Ālias at another time bellum war gerēmus we will wage
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37.1 Aliī mīlitēs castra mūniunt. Other soldiers are fortifying the camp.
37.2 Dux aliam legiōnem mittit. The commander sends another legion.
37.3 Aliud cōnsilium imperātor capit. The general adopts another plan.
37.4 Nāvēs aliās in portū relinquimus. We leave other ships in the harbor.
37.5 Centuriō aliōs equitēs dūcit. The centurion leads other cavalry.
37.6 In aliā prōvinciā hostēs sunt. The enemies are in another province.
37.7 Aliī fugiunt, aliī pugnant. Some flee, others fight.
37.8 Alia classis ad Britanniam nāvigat. Another fleet sails to Britain.
37.9 Tribūnus aliud iter mōnstrat. The tribune shows another route.
37.10 Aliōrum ducum cōnsilia audīmus. We hear the plans of other commanders.
37.11 Cum aliīs sociīs foedus facimus. We make a treaty with other allies.
37.12 Aliā viā legiō prōcēdit. The legion advances by another road.
37.13 Sagittāriī alia tēla iaciunt. The archers throw other weapons.
37.14 Alium portum classis petit. The fleet seeks another port.
37.15 Ālias bellum gerēmus. At another time we will wage war.
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37.1 Aliī mīlitēs castra mūniunt.
37.2 Dux aliam legiōnem mittit.
37.3 Aliud cōnsilium imperātor capit.
37.4 Nāvēs aliās in portū relinquimus.
37.5 Centuriō aliōs equitēs dūcit.
37.6 In aliā prōvinciā hostēs sunt.
37.7 Aliī fugiunt, aliī pugnant.
37.8 Alia classis ad Britanniam nāvigat.
37.9 Tribūnus aliud iter mōnstrat.
37.10 Aliōrum ducum cōnsilia audīmus.
37.11 Cum aliīs sociīs foedus facimus.
37.12 Aliā viā legiō prōcēdit.
37.13 Sagittāriī alia tēla iaciunt.
37.14 Alium portum classis petit.
37.15 Ālias bellum gerēmus.
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The adjective "alius -a -ud" is a special pronominal adjective that means "other" or "another." While it follows the 1st and 2nd declension pattern, it has several unique features that distinguish it from regular adjectives.
Singular: -
Nominative: alius (m.), alia (f.), aliud (n.) -
Genitive: alīus (m./n.), alīus (f.) - note the long ī -
Dative: aliī (m./n.), aliī (f.) - note the long ī -
Accusative: alium (m.), aliam (f.), aliud (n.) -
Ablative: aliō (m./n.), aliā (f.)
Plural: -
Nominative: aliī (m.), aliae (f.), alia (n.) -
Genitive: aliōrum (m./n.), aliārum (f.) -
Dative: aliīs (m./f./n.) -
Accusative: aliōs (m.), aliās (f.), alia (n.) -
Ablative: aliīs (m./f./n.)
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Confusing aliud with alium: The neuter nominative/accusative singular is aliud, not alium. Students often incorrectly use alium for neuter. -
Forgetting the special genitive/dative: The genitive singular alīus and dative singular aliī are irregular - they don't follow the normal -ī/-ae pattern of 1st/2nd declension. -
Mixing up alius and alter: Alius means "another (of many)" while alter means "the other (of two)." English speakers often use them interchangeably. -
Word order with aliī...aliī: When using the construction "some...others," both parts should be in the same case to match their function in the sentence.
Unlike English, which uses "other" for both singular and plural, Latin requires agreement in gender, number, and case. Where English might say "other soldiers," Latin must specify aliī mīlitēs (masculine plural nominative) or aliōs mīlitēs (masculine plural accusative) depending on the grammatical function.
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Identify what noun alius modifies - this determines gender and number -
Determine the grammatical function - this determines the case -
Apply the correct ending - remember the special genitive/dative forms -
Check for aliī...aliī constructions - ensure parallel structure -
Consider whether alius or alter is more appropriate - alius for "another of many," alter for "the other of two"
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aliī...aliī = "some...others" (distributive use) -
ālias (adverb) = "at another time" -
aliud est...aliud = "it is one thing...another thing" -
nihil aliud quam = "nothing other than"
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For English speakers learning Latin, understanding "alius" in Roman military contexts requires appreciating how Romans conceptualized alternatives and distinctions. In military dispatches and strategic planning, precision in identifying "which other" unit, commander, or strategy was crucial for coordinating complex operations across the vast Roman Empire.
The Roman military mind was inherently systematic, and the frequent use of alius reflects their need to distinguish between multiple legions (up to 30 operating simultaneously during the Empire), numerous auxiliary units, various tactical formations, and different strategic options. When Caesar writes "aliī...aliī" in his commentaries, he's not just making a stylistic choice but reflecting the Roman commander's essential skill of dividing forces for multiple simultaneous operations.
The distinction between alius (another of many) and alter (the other of two) was particularly important in military contexts. When describing battle formations, Romans might use alter for the two wings of an army but alius when discussing multiple cohorts or maniples. This precision in language reflected their precision in military thinking.
Naval operations especially required clear use of alius, as fleets often split into multiple squadrons, each taking different routes (aliīs viīs) to confuse enemies or arrive at different times (ālias). The Roman mastery of coordinated operations depended on clear communication about which specific "other" units were involved in each aspect of a campaign.
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From Caesar's De Bello Gallico 1.1:
"Gallia est omnis dīvīsa in partēs trēs, quārum ūnam incolunt Belgae, aliam Aquītānī, tertiam quī ipsōrum linguā Celtae, nostrā Gallī appellantur. Hī omnēs linguā, īnstitūtīs, lēgibus inter sē differunt."
Gallia Gaul est is omnis all dīvīsa divided in into partēs parts trēs three, quārum of which ūnam one incolunt inhabit Belgae the Belgae, aliam another Aquītānī the Aquitani, tertiam the third quī those who ipsōrum in their own linguā language Celtae Celts, nostrā in our Gallī Gauls appellantur are called. Hī These omnēs all linguā in language, īnstitūtīs in customs, lēgibus in laws inter among sē themselves differunt differ.
Gallia est omnis dīvīsa in partēs trēs, quārum ūnam incolunt Belgae, aliam Aquītānī, tertiam quī ipsōrum linguā Celtae, nostrā Gallī appellantur. Hī omnēs linguā, īnstitūtīs, lēgibus inter sē differunt.
All Gaul is divided into three parts, one of which the Belgae inhabit, another the Aquitani, the third those who in their own language are called Celts, in ours Gauls. All these differ among themselves in language, customs, and laws.
Gallia est omnis dīvīsa in partēs trēs, quārum ūnam incolunt Belgae, aliam Aquītānī, tertiam quī ipsōrum linguā Celtae, nostrā Gallī appellantur. Hī omnēs linguā, īnstitūtīs, lēgibus inter sē differunt.
This famous opening of Caesar's Gallic War demonstrates the precise use of alius in distinguishing between multiple entities. Note how Caesar uses: -
ūnam (one) for the first part -
aliam (another) for the second part -
tertiam (third) for the final part
The use of aliam here perfectly illustrates alius referring to "another of several" rather than "the other of two." Caesar could have used alteram if there were only two parts, but with three divisions, aliam is the correct choice. The feminine accusative aliam agrees with partem (understood from partēs). This passage became a model for clear Latin prose and shows how military precision in language supported strategic thinking about geography and peoples.
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37.16 Explōrātōrēs scouts nostrī our aliās other hostium of enemies cōpiās forces vīdērunt saw
37.17 Aliud another agmen column per through saltūs mountain passes it goes
37.18 Ducēs leaders eōrum their aliīs to other oppidīs towns praesidia garrisons mittunt send
37.19 Alia other impedīmenta baggage trains post behind montem mountain latent lie hidden
37.20 Aliī other equitēs cavalry ā from septentriōne north veniunt come, aliī others ab from oriente east
37.21 Barbarī the barbarians aliud another genus type armōrum of weapons habent have
37.22 Nūntiī messengers aliārum of other gentium tribes auxilia reinforcements prōmittunt promise
37.23 Rex the king aliōs other obsidēs hostages dat gives quam than quōs those whom prōmīserat he had promised
37.24 Aliā by another ratiōne method frūmentum grain in into castra camp portant they carry
37.25 Hostēs enemies aliīs with other sociīs allies sē themselves coniungunt join
37.26 Alia another legiō legion trāns across flūmen river castra camp pōnit places
37.27 Speculātōrēs spies alium another ducem leader hostibus for enemies esse to be dīcunt say
37.28 Per through aliōs other nūntiōs messengers dē about rēbus matters certior more certain fīō I become
37.29 Aliud another cōnsilium plan hostēs enemies noctū by night capiunt adopt
37.30 Aliās at another time dē about hīs these rēbus matters ad to senātum senate scrībam I will write
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37.16 Explōrātōrēs nostrī aliās hostium cōpiās vīdērunt. Our scouts saw other enemy forces.
37.17 Aliud agmen per saltūs it. Another column goes through the mountain passes.
37.18 Ducēs eōrum aliīs oppidīs praesidia mittunt. Their leaders send garrisons to other towns.
37.19 Alia impedīmenta post montem latent. Other baggage trains lie hidden behind the mountain.
37.20 Aliī equitēs ā septentriōne veniunt, aliī ab oriente. Some cavalry come from the north, others from the east.
37.21 Barbarī aliud genus armōrum habent. The barbarians have another type of weapons.
37.22 Nūntiī aliārum gentium auxilia prōmittunt. Messengers of other tribes promise reinforcements.
37.23 Rex aliōs obsidēs dat quam quōs prōmīserat. The king gives different hostages than those he had promised.
37.24 Aliā ratiōne frūmentum in castra portant. They carry grain into camp by another method.
37.25 Hostēs aliīs sociīs sē coniungunt. The enemies join themselves with other allies.
37.26 Alia legiō trāns flūmen castra pōnit. Another legion places camp across the river.
37.27 Speculātōrēs alium ducem hostibus esse dīcunt. The spies say the enemies have another leader.
37.28 Per aliōs nūntiōs dē rēbus certior fīō. Through other messengers I become more certain about the matters.
37.29 Aliud cōnsilium hostēs noctū capiunt. The enemies adopt another plan by night.
37.30 Ālias dē hīs rēbus ad senātum scrībam. At another time I will write to the senate about these matters.
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37.16 Explōrātōrēs nostrī aliās hostium cōpiās vīdērunt.
37.17 Aliud agmen per saltūs it.
37.18 Ducēs eōrum aliīs oppidīs praesidia mittunt.
37.19 Alia impedīmenta post montem latent.
37.20 Aliī equitēs ā septentriōne veniunt, aliī ab oriente.
37.21 Barbarī aliud genus armōrum habent.
37.22 Nūntiī aliārum gentium auxilia prōmittunt.
37.23 Rex aliōs obsidēs dat quam quōs prōmīserat.
37.24 Aliā ratiōne frūmentum in castra portant.
37.25 Hostēs aliīs sociīs sē coniungunt.
37.26 Alia legiō trāns flūmen castra pōnit.
37.27 Speculātōrēs alium ducem hostibus esse dīcunt.
37.28 Per aliōs nūntiōs dē rēbus certior fīō.
37.29 Aliud cōnsilium hostēs noctū capiunt.
37.30 Ālias dē hīs rēbus ad senātum scrībam.
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In military intelligence reports, the precise use of alius becomes critical for accurate communication. Roman commanders needed to distinguish clearly between different enemy units, various strategic options, and multiple intelligence sources.
Accusative with Verbs of Perception: -
vīdērunt aliās cōpiās (they saw other forces) -
alium ducem esse dīcunt (they say there is another leader)
Ablative of Means/Manner: -
aliā ratiōne (by another method) -
aliīs viīs (by other roads)
Dative with Compounds: -
aliīs oppidīs praesidia mittunt (they send garrisons to other towns) -
aliīs sociīs sē coniungunt (they join themselves with other allies)
Genitive of Possession: -
aliārum gentium auxilia (reinforcements of other tribes) -
aliōrum ducum cōnsilia (plans of other commanders)
This distributive construction is especially common in intelligence reports to describe divided enemy forces: -
Aliī equitēs ā septentriōne veniunt, aliī ab oriente -
Some cavalry come from the north, others from the east
Both parts must be in the same case (here, nominative) as they serve the same grammatical function.
Note sentence 37.23: "Rex aliōs obsidēs dat quam quōs prōmīserat" -
aliōs = other/different (accusative plural) -
quam = than -
quōs = those whom (relative pronoun agreeing with obsidēs)
This structure emphasizes that the hostages given were different from those promised - crucial intelligence for assessing enemy reliability.
The adverb ālias (at another time) appears in formal reports to indicate when additional information will be provided: -
Ālias dē hīs rēbus ad senātum scrībam (I will write about these matters at another time)
This usage maintains professional distance while promising future communication.
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This lesson is part of the Latinum Institute's innovative Latin Reading Course, designed specifically for autodidacts learning Latin with a focus on military, naval, and strategic contexts. The course has been developed by Evan der Millner BA MA (Cantab. NZ, London), who has been creating online language learning materials since 2006.
The Latinum Institute method, as detailed at latinum.substack.com and latinum.org.uk, emphasizes: -
Construed text approach: Breaking down Latin texts into the smallest meaningful units, allowing learners to see direct correspondences between Latin and English -
Contextual learning: All vocabulary and grammar are taught within meaningful military and historical contexts -
Progressive difficulty: Starting with simple constructions and building to complex literary texts -
Multiple presentation formats: Each concept is presented in interleaved, complete, and Latin-only formats to reinforce learning -
Authentic texts: Using real Latin literature to demonstrate grammar and vocabulary in action
The course is particularly suited for autodidacts because it provides: -
Complete, self-contained lessons requiring no external resources -
Detailed grammatical explanations written specifically for English speakers -
Cultural and historical context to enhance understanding -
Common mistakes sections to address typical learner difficulties -
Genre-based practice to expose learners to various Latin writing styles
Reviews and testimonials for the Latinum Institute's courses can be found at https://uk.trustpilot.com/review/latinum.org.uk, where students consistently praise the comprehensive nature of the materials and their effectiveness for self-directed learning.
This military-focused approach fills a unique niche in Latin education, combining rigorous classical language instruction with the fascinating world of Roman military history and strategy. Each lesson builds systematically on previous material while introducing new concepts in manageable portions, making it ideal for independent study.
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