Spanish vocabulary · Beginner
What Does Comenzar Mean in English? To Begin / To Start
Comenzar · verb · koh-mehn-SAHR
The Spanish verb 'comenzar' means 'to begin' or 'to start' in English. It is a stem-changing verb (e→ie) in the present tense and has a spelling change (z→c) before 'e' in certain forms. Its most common synonym is 'empezar,' and a more formal alternative is 'iniciar.' All three are interchangeable in most contexts.
Comenzar is pronounced koh-mehn-SAHR with stress on the final syllable. In the present tense stem change: comienzo (koh-MYEHN-soh), comienzas, comienza.
La película va a comenzar en cinco minutos.
The movie is going to begin in five minutes.
Comenzar (To Begin) in Spanish: Quick Reference
Below are the most common Spanish words for comenzar (to begin), with pronunciation and regional usage notes.
| Spanish | English | Pronunciation | Region / Register |
|---|---|---|---|
| comenzar | comenzar (to begin) | koh-mehn-SAHR | Default, widely understood |
| empezar | comenzar (to begin) | synonym, equally common | |
| iniciar | comenzar (to begin) | more formal |
How Native Speakers Use Comenzar
Real example sentences across three contexts you'll actually run into.
Starting an activity
Las clases comienzan el lunes a las ocho de la mañana.
Classes begin on Monday at eight in the morning.
Present tense with stem change (comenzar → comienzan).
Beginning a project
Vamos a comenzar el proyecto la próxima semana.
We are going to start the project next week.
Using comenzar in the infinitive with 'ir a' for future plans.
Past tense
La reunión comenzó tarde porque el jefe no llegaba.
The meeting started late because the boss wasn't arriving.
Preterite tense: comenzó (note z→c change only occurs before 'e').
Avoid These Mistakes When Using Comenzar
Forgetting stem change
Incorrect: Yo comenzo a las nueve.
Correct: Yo comienzo a las nueve.
Comenzar is a stem-changing verb (e→ie) in the present tense for all forms except nosotros and vosotros: comienzo, comienzas, comienza, comienzan.
Spelling change error
Incorrect: Yo comencé a estudiar ayer.
Correct: Yo comencé a estudiar ayer.
Actually, 'comencé' IS correct. The z changes to c before 'e' in the preterite first person (yo comencé). This is a common rule: z→c before e/i. Writers sometimes second-guess the correct form.
Lock in Comenzar (To Begin) Vocabulary with the Parrot Method
Why word lists alone don't stick
Memorizing a translation feels productive, but most learners forget 70% of what they studied within 48 hours. Vocabulary needs spaced repetition AND real-world exposure to transfer to long-term memory.
See Comenzar used by native speakers
Parrot's short-form videos feature native speakers using comenzar in real situations. Context-based exposure beats flashcards, you hear La película va a comenzar en cinco minutos. while watching someone live the moment, connecting meaning, sound, and rhythm at once.
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Common Questions About Comenzar (To Begin) in Spanish
- What's the difference between comenzar and empezar?
- Comenzar and empezar are virtually perfect synonyms meaning 'to begin/start,' used interchangeably in all contexts—'empezar' is slightly more colloquial and frequent in everyday speech, while 'comenzar' may appear slightly more often in formal writing, but the difference is minimal.
- How do you conjugate comenzar in the present tense?
- Comenzar has both a stem change (e→ie) and follows the pattern: yo comienzo, tú comienzas, él/ella comienza, nosotros comenzamos (no change), vosotros comenzáis, ellos/ellas comienzan—the stem change occurs in all forms where the 'e' is stressed.
- Can comenzar be followed by a preposition?
- Comenzar is typically followed by 'a' + infinitive when introducing the action being started (comenzar a estudiar = to start studying), or it can be used directly with a noun as its object (comenzar un proyecto = to start a project).