cooperor

Latin

Etymology

Etymology tree

Proto-Indo-European *ḱe?

Proto-Indo-European *ḱóm

Proto-Italic *kom

Proto-Italic *kom-

Latin con-

Proto-Indo-European *h₃ep-

Proto-Indo-European *-os

Proto-Indo-European *h₃épos

Proto-Italic *opos

Latin opus

Latin opera

Proto-Indo-European *-h₂

Proto-Indo-European *-éh₂

Proto-Indo-European *-tós

Proto-Indo-European *-eh₂tos

Proto-Italic *-ātos

Latin -ātus

Latin operātusbf.

Latin operor

Latin cooperor

From con- + operor.

Pronunciation

• (Classical Latin) IPA^(key): [koˈɔ.pɛ.rɔr]
• (modern Italianate Ecclesiastical) IPA^(key): [koˈɔː.pe.ror]

Verb

cooperor (present infinitive cooperārī, perfect active cooperātus sum); first conjugation, deponent

1. to work together with another; to cooperate
2. to combine or unite

Conjugation

   Conjugation of cooperor (first conjugation, deponent)

indicative		singular						plural
		first		second		third		first		second		third
active	present	cooperor		cooperāris, cooperāre		cooperātur		cooperāmur		cooperāminī		cooperantur
	imperfect	cooperābar		cooperābāris, cooperābāre		cooperābātur		cooperābāmur		cooperābāminī		cooperābantur
	future	cooperābor		cooperāberis, cooperābere		cooperābitur		cooperābimur		cooperābiminī		cooperābuntur
	perfect	cooperātus + present active indicative of sum
	pluperfect	cooperātus + imperfect active indicative of sum
	future perfect	cooperātus + future active indicative of sum
subjunctive		singular						plural
		first		second		third		first		second		third
active	present	cooperer		cooperēris, cooperēre		cooperētur		cooperēmur		cooperēminī		cooperentur
	imperfect	cooperārer		cooperārēris, cooperārēre		cooperārētur		cooperārēmur		cooperārēminī		cooperārentur
	perfect	cooperātus + present active subjunctive of sum
	pluperfect	cooperātus + imperfect active subjunctive of sum
imperative		singular						plural
		first		second		third		first		second		third
active	present	—		cooperāre		—		—		cooperāminī		—
	future	—		cooperātor		cooperātor		—		—		cooperantor
non-finite forms		infinitive						participle
		active			passive			active			passive
present		cooperārī			—			cooperāns			—
future		cooperātūrum esse			—			cooperātūrus			cooperandus
perfect		cooperātum esse			—			cooperātus			—
future perfect		cooperātum fore			—			—			—
perfect potential		cooperātūrum fuisse			—			—			—
verbal nouns		gerund								supine
		genitive		dative		accusative		ablative		accusative		ablative
		cooperandī		cooperandō		cooperandum		cooperandō		cooperātum		cooperātū

Descendants

• Catalan: cooperar
• Galician: cooperar
• Italian: cooperare
• Occitan: cooperar
• Portuguese: cooperar
• Romanian: coopera
• Spanish: cooperar

References

• “cooperor”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press
• “cooperor”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.
• cooperor in Ramminger, Johann (16 July 2016 (last accessed)), Neulateinische Wortliste: Ein Wörterbuch des Lateinischen von Petrarca bis 1700‎^[1], pre-publication website, 2005-2016