Possible Results:
estaba comprobando
-I was checking
Imperfect progressive yo conjugation of comprobar.
estaba comprobando
-he/she was checking
,you were checking
Imperfect progressive él/ella/usted conjugation of comprobar.
See all conjugations of comprobar

comprobar

Popularity
18,000+ learners.
TRANSITIVE VERB
(to verify)-to check
Synonyms for comprobar
cerciorarse
to make sure
confirmar
to confirm
contrastar
to check
corroborar
to corroborate
reafirmar
to confirm
revisar
to review
verificar
to verify
asegurarse
to make sure
confirmar
to confirm
constatar
to state
escrutar
to count
escrutar
to scrutinize
examinar cuidadosamente
to sift through
experimentar
to experiment
experimentar
to test
fiscalizar
to control
probar
to try
ratificar
to confirm
repasar
to go over
tantear
to weigh
verificar
to audit
Antonyms for comprobar
desmentir
to deny
TRANSITIVE VERB
(to demonstrate)-to prove
Synonyms for comprobar
acreditar
to confirm
aducir
to adduce
argüir
to point to
argüir
to prove
confirmar
to confirm
contrastar
to check
corroborar
to corroborate
demostrar
to prove
establecer
to establish
probar
to prove
verificar
to verify
atestiguar
to bear witness to
confirmar
to confirm
dar fe
to testify
dar validez a
to validate
demostrar
to display
documentar
to document
ensayar
to try out
precisar
to establish
ratificar
to confirm
revalidar
to confirm
testificar
to testify to
validar
to validate
Antonyms for comprobar
desmentir
to contradict
rebatir
to refute
refutar
to refute
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
encantador
charming
Word of the Day
charming
encantador
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.