Etymology and origin of the Latin word iam
- Confidence
- Probable
- Formation
- Inherited
- First attested
- c. 450 BC, Twelve Tables
- Ultimate origin
- Proto-Indo-European (*h₁i-)
Forms
iam (not comparable)[1]
Etymology
It is formed on the base of the pronoun is, as tam and quam are on theirs.[2] De Vaan reconstructs ⟨*iām⟩, an accusative singular feminine; since adverbs in ⟨-ām⟩ meant “as far as, with respect to”, ⟨*iām⟩ would have meant “as far as this is concerned”, hence “now”.[3] He also considers a remodelling of the old accusative ⟨*īm⟩ “him, her” after pronouns such as ⟨quam⟩; in the pronoun itself the form was later replaced by eam.[3] Wiktionary instead derives it from Proto-Indo-European *Hyā́m, the feminine accusative of the relative *Hyós (“who, which”).[1]
Earliest recorded meaning
It is found in the Twelve Tables and in Livius Andronicus.[3][4]
Semantic evolution
Iam marks a point in time seen against what comes before or after: “now (and no longer as before)”, “by now, already”, and with negatives “no longer” (nōn iam).[2][5] Iam … iam means “now … now”, iam iam “at any moment”, and quid iam? “why so?”.[2] It also marks a stage in a series or argument (“next, moreover”) and, with inde ab, continuity from a past point.[2][1]
It combines with other adverbs: iam diū, iam dūdum, iam prīdem “long since”, and etiam is et + iam.[2][1]
Timeline
- c. 450 BC – The Twelve Tables use it for the next term of a series.[2][4]
- c. 250–184 BC – Plautus uses quid iam? and iam iam.[2][4]
- 234–149 BC – Cato: sērō est, iam rescīvēre “it is too late, they have found out by now”.[2][4]
Meanings
Adverb
- now (as opposed to before); nōn iam, no longer.[2][5]
- By now, by then, already;[2][1] (in negative clauses) yet.[2][1]
- iam … iam, now … now;[2][1] iam iam, at any moment now.[2][1]
- Soon, presently.[1][5]
- Now, moreover (introducing the next point).[2][1]
Word family
- etiam
- iamdūdum
- iamprīdem
- nunciam
- quoniam
Related words
References
- ^ a b c d e f g h i j k l Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l m n Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b c Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
Cite this entry
“Iam.” Etymologically, 18 Oct. 2026, etymologically.com/la/iam. Accessed 18 Oct. 2026.
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