How to Say "fulfill" in Spanish
The Spanish word for “fulfill” is “cumplir” — B1 level. This is a very common word in everyday Spanish.
English → SpanishB1
verbB1
a promise or duty

Examples
El presidente prometió cumplir sus promesas de campaña.
The president promised to fulfill his campaign promises.
Debemos cumplir con el contrato antes de fin de mes.
We must carry out the contract before the end of the month.
Si no cumples tu palabra, nadie te creerá.
If you don't keep your word, no one will believe you.
Using 'Con'
When 'cumplir' means 'to comply with' a rule or requirement, it is often followed by the little word 'con': 'Tienes que cumplir con las normas' (You have to comply with the rules).
Related Translations
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