Skip to content
Italian · Verb · #101 most common

decidere

to decide
to determine

Irregular2nd ending

In the tables below, the stem is shown in black and the ending in purple.

1.

Presente

Current actions, habits, and general truths.

iodecido
tudecidi
lui/leidecide
noidecidiamo
voidecidete
lorodecidono

Decido di andare al cinema stasera.

I decide to go to the cinema tonight.

Loro decidono di prenotare un tavolo.

They decide to book a table.

2.

Passato Prossimo

Recently completed actions with present relevance.

ioho deciso
tuhai deciso
lui/leiha deciso
noiabbiamo deciso
voiavete deciso
lorohanno deciso

Ho deciso di cambiare lavoro.

I decided to change jobs.

Abbiamo deciso di partire in vacanza.

We decided to go on vacation.

3.

Imperfetto

Ongoing or habitual past actions, descriptions, and background.

iodecidevo
tudecidevi
lui/leidecideva
noidecidevamo
voidecidevate
lorodecidevano

Quando ero giovane, decidevo sempre di studiare tardi.

When I was young, I always decided to study late.

Loro decidevano cosa mangiare ogni sera.

They decided what to eat every evening.

4.

Futuro Semplice

Future events, predictions, and conjectures.

iodeciderò
tudeciderai
lui/leideciderà
noidecideremo
voideciderete
lorodecideranno

Domani deciderò se accettare l'offerta.

Tomorrow I will decide whether to accept the offer.

Noi decideremo insieme il piano.

We will decide the plan together.

5.

Condizionale Presente

Hypothetical outcomes, polite requests, and wishes.

iodeciderei
tudecideresti
lui/leideciderebbe
noidecideremmo
voidecidereste
lorodeciderebbero

Se avessi tempo, deciderei di viaggiare di più.

If I had time, I would decide to travel more.

Loro deciderebbero di restare se non piovesse.

They would decide to stay if it didn't rain.

6.

Congiuntivo Presente

Doubt, opinion, desire, and necessity in subordinate clauses.

iodecida
tudecida
lui/leidecida
noidecidiamo
voidecidiate
lorodecidano

Spero che tu decida di venire alla festa.

I hope you decide to come to the party.

È importante che noi decidiamo rapidamente.

It's important that we decide quickly.

7.

Congiuntivo Imperfetto

Past subjunctive contexts, hypothetical se-clauses, and polite suggestions.

iodecidessi
tudecidessi
lui/leidecidesse
noidecidessimo
voidecideste
lorodecidessero

Se solo avessi saputo, avrei voluto che tu decidessi diversamente.

If only I had known, I would have wanted you to decide differently.

Era necessario che loro decidessero prima della scadenza.

It was necessary for them to decide before the deadline.

"decidere" in other languages

Related verbs

Common questions
Is "decidere" regular or irregular in Italian?
"decidere" is an irregular Italian verb. It does not follow the standard 2nd conjugation pattern and must be memorized.
How do you conjugate "decidere" in the present tense?
In the Presente, "decidere" conjugates as: decido, decidi, decidiamo, and more. See the full table above.
What is the past tense of "decidere" in Italian?
In the Passato Prossimo, "decidere" conjugates as: ho deciso, hai deciso, abbiamo deciso, and more. See the full table above.
How common is "decidere" in Italian?
"decidere" (to decide, to determine) is one of the most commonly used verbs in Italian.