confirmasen
-they/you confirmed
Imperfect subjunctive ellos/ellas/ustedes conjugation of confirmar.
See all conjugations of confirmar

confirmar

Popularity
2,500+ learners.
TRANSITIVE VERB
(to corroborate)-to confirm
Synonyms for confirmar
comprobar
to check
constatar
to confirm
corroborar
to corroborate
dar validez a
to validate
demostrar
to prove
probar
to prove
ratificar
to confirm
reafirmar
to confirm
verificar
to verify
asegurar
to assure
cerciorarse
to make sure
checar
to check
contrastar
to check
evidenciar
to show
garantizar
to ensure
manifestar
to declare
revalidar
to confirm
sentenciar
to declare
traslucir
to show
Antonyms for confirmar
desaprobar
to reject
desmentir
to deny
negar
to deny
rebatir
to refute
refutar
to refute
contradecir
to contradict
contrariar
to contradict
TRANSITIVE VERB
(to make definite)-to confirm
Synonyms for confirmar
asegurar
to assure
comprobar
to check
TRANSITIVE VERB
(to reinforce)-to confirm
Synonyms for confirmar
comprobar
to check
comprobar
to prove
asegurar
to assure
evidenciar
to show
TRANSITIVE VERB
(religion)-to confirm
Synonyms for confirmar
afirmar
to assert
asegurar
to assure
bautizar
to baptize
comprobar
to check
comprobar
to prove
Random Word
Roll the dice and learn a new word now!
Get a Word
Want to Learn Spanish?
Spanish learning for everyone. For free.
Translation
The world’s largest Spanish dictionary
Conjugation
Conjugations for every Spanish verb
Vocabulary
Learn vocabulary faster
Grammar
Learn every rule and exception
Pronunciation
Native-speaker video pronunciations
Word of the Day
el rompecabezas
jigsaw puzzle
Word of the Day
jigsaw puzzle
el rompecabezas
SpanishDictionary.com is the world's most popular Spanish-English dictionary, translation, and learning website.
FEATURES
Translation
Conjugation
Vocabulary
Learn Spanish
Grammar
Word of the Day
ABOUT
About Us
Privacy
Terms
Site Map
Help
Contact Us
SOCIAL NETWORKS
Facebook
X
X
Instagram
APPS
Apple
iOS
Android
Android
IXL learning logo
Dictionary Media Group logo

IXL Learning's Dictionary Media Group reaches over 500,000,000 learners each year.

French-English dictionary, translator, and learning

English dictionary and learning for Spanish speakers

English dictionary and learning for French speakers

Comprehensive resource for word definitions and usage

Essential reference for synonyms and antonyms

Comprehensive K-12 personalized learning

Adaptive learning for English vocabulary

Immersive learning for 25 languages

Marketplace for millions of educator-created resources

35,000+ worksheets, games, and lesson plans

Fun educational games for kids

Fast, easy, reliable language certification

Trusted tutors for 300+ subjects

Bite-sized daily word games

Playful tools to learn multiplication

Copyright © 2026 Dictionary Media Group, Inc., a division of IXL Learning • All Rights Reserved.