a coace — to bake | Romanian Grammar

A coace is the everyday verb for baking — bread, cakes, a pie in the oven — and it packs two of Romanian's classic Class III complications into one short verb. First, the stressed root vowel swings between o and the diphthong oa depending on where the stress falls: coc (I bake) but coace (he bakes). Second, the participle is the irregular, sound-shifting copt ("baked"), not the coacut a learner would expect from the infinitive. Get those two facts under control and the rest of the paradigm is predictable.

There is a third, quieter trap: the final c of the root is hard ("k") before back vowels (coc, coacem) but written ci and pronounced soft ("ch" as in cheese) before the front vowel i (coci). The spelling change c → ci is not optional decoration — it is how Romanian keeps the soft sound, exactly as in a face (faci) and a zice (zici).

Prezent indicativ

Person	Form
eu	coc
tu	coci
el / ea	coace
noi	coacem
voi	coaceți
ei / ele	coc

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Watch the vowel: the stressed o of coc / coci becomes the diphthong oa the moment the stress moves onto the ending, giving coace / coacem / coaceți. This o → oa alternation is one of Romanian's most regular stem changes — the same one you see in a putea (pot → poate) and a muri (mor → moare). As in every Class III verb, eu coc and ei coc are identical; the pronoun or context tells them apart.

Duminica dimineața coc întotdeauna ceva — azi a fost o tartă cu mere.

On Sunday mornings I always bake something — today it was an apple tart.

Cuptorul ăsta nu coace uniform, partea din spate se arde mereu.

This oven doesn't bake evenly, the back always burns.

Imperfect

Person	Form
eu	coceam
tu	coceai
el / ea	cocea
noi	coceam
voi	coceați
ei / ele	coceau

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In the imperfect the diphthong disappears and the root settles back on plain o: coceam, not coaceam. The stress here sits on the ending (-eam, -eai…), so the oa never surfaces.

Bunica cocea pâine în fiecare săptămână, în cuptorul de lut din curte.

Grandma used to bake bread every week, in the clay oven in the yard.

Perfect compus

Auxiliary a avea plus the irregular participle copt.

Person	Form
eu	am copt
tu	ai copt
el / ea	a copt
noi	am copt
voi	ați copt
ei / ele	au copt

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The participle is the irregular copt — never coacut or cocut. Historically the Latin coctus gives us this -pt ending, the same family as fript ("fried/roasted", from a frige) and supt ("sucked", from a suge). The form doubles as an adjective and agrees: pâine coaptă (baked bread, fem.), cartofi copți (baked potatoes, masc. pl.).

Am copt prea mult prăjitura și acum e uscată.

I baked the cake too long and now it's dry.

Mai-mult-ca-perfectul

Built on the participle stem copse-.

Person	Form
eu	copsesem
tu	copseseși
el / ea	copsese
noi	copseserăm
voi	copseserăți
ei / ele	copseseră

Când au venit musafirii, mama deja copsese cozonacii.

By the time the guests arrived, mum had already baked the sweet breads.

Viitor

The formal voi + infinitive future alongside the colloquial o să + conjunctiv.

Person	voi-future (formal)	o să-future (informal)
eu	voi coace	o să coc
tu	vei coace	o să coci
el / ea	va coace	o să coacă
noi	vom coace	o să coacem
voi	veți coace	o să coaceți
ei / ele	vor coace	o să coacă

O să coc niște fursecuri pentru petrecere, ai vreo preferință?

I'll bake some cookies for the party, any preference?

Conjunctiv prezent

The third person is irregular: să coacă (not să coace).

Person	Form
eu	să coc
tu	să coci
el / ea	să coacă
noi	să coacem
voi	să coaceți
ei / ele	să coacă

Vreau să coacă ea tortul, are mâna mai bună la aluaturi.

I want her to bake the cake, she has a better touch with dough.

Condițional prezent

The conditional auxiliary (aș, ai, ar, am, ați, ar) plus the short infinitive coace.

Person	Form
eu	aș coace
tu	ai coace
el / ea	ar coace
noi	am coace
voi	ați coace
ei / ele	ar coace

Aș coace mai des dacă n-ar fi atât de scumpă energia.

I'd bake more often if energy weren't so expensive.

Imperativ

	Affirmative	Negative
tu (sg.)	coace!	nu coace!
voi (pl.)	coaceți!	nu coaceți!

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The singular imperative coace! is identical to the third-person present, which is the normal pattern for Class III transitive verbs. Note the diphthong is present here too — coace, not coce.

Coace pâinea la foc mic, altfel rămâne crudă în mijloc.

Bake the bread on low heat, otherwise it stays raw in the middle.

Forme nepersonale

Form	Romanian
Infinitiv (scurt / lung)	(a) coace / coacere
Gerunziu	cocând
Participiu	copt
Supin	de copt

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The gerund is cocând (with plain o and a hard "k" sound — the c stays hard because the following -â- is a back vowel, so no ci spelling is needed). Don't expect coacând: the diphthong belongs only to stressed positions, and in the gerund the stress falls on the suffix -ând.

Usage

The plain "bake" sense, with the thing baked as a direct object:

Coc o pâine în fiecare seară de când mi-am luat mașina de pâine.

I bake a loaf every evening since I got my bread machine.

The participle used adjectivally, agreeing with its noun — note the feminine coaptă brings back the diphthong:

Nimic nu bate mirosul de pâine proaspăt coaptă.

Nothing beats the smell of freshly baked bread.

The supine de copt, used for the activity or the thing-to-be-baked:

Mai am două tăvi de copt și am terminat.

I have two more trays to bake and then I'm done.

The vivid figurative sense — a se coace / a coace used reflexively-impersonally for "roasting" in heat:

Mă coc de căldură în biroul ăsta, nu merge aerul condiționat.

I'm roasting in this office, the air conditioning isn't working.

A second figurative sense, "to brew / be in the making", for a plan or scheme:

Simt că se coace ceva la ei în departament, sunt prea tăcuți.

I sense something's brewing in their department, they're too quiet.

Common Mistakes

❌ Am coacut o pâine azi.

Incorrect — the participle is the irregular copt, not *coacut.

✅ Am copt o pâine azi.

I baked a loaf today.

❌ El coc prăjituri foarte bine.

Incorrect — the 3rd-person singular keeps the diphthong: coace, not coc (that's 1st/3rd plural).

✅ El coace prăjituri foarte bine.

He bakes pastries very well.

❌ Tu coci... — written *coc-i with a hard c.

Incorrect spelling — before -i the c must be written ci to stay soft: coci.

✅ Tu coci o pâine?

Are you baking a loaf?

❌ pâine copt

Incorrect — the participle-adjective must agree; pâine is feminine, so it takes coaptă.

✅ pâine coaptă

baked bread

❌ Vreau să coace eu tortul.

Incorrect — with the subject 'eu' the verb is 1st-person: să coc, not the 3rd-person să coace.

✅ Vreau să coc eu tortul.

I want to be the one to bake the cake.

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