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corroborar

ko-rro-bo-RAHR/koroβoˈɾaɾ/

“corroborar” means “to corroborate” in Spanish (confirming a statement or theory with evidence).

to corroborate, to confirm

Also: to back up, to validate
VerbB2regular arformal
A detective comparing a physical fingerprint on a glass to a printed evidence card, showing a perfect match.
gerundcorroborando
past Participlecorroborado
infinitivecorroborar

📝 In Action

El ADN sirvió para corroborar la identidad del sospechoso.

B2

The DNA served to corroborate the suspect's identity.

Varios testigos pueden corroborar mi versión de los hechos.

B2

Several witnesses can back up my version of the events.

Los resultados del experimento corroboran nuestra hipótesis inicial.

C1

The experiment results confirm our initial hypothesis.

Word Connections

Synonyms

Antonyms

  • desmentir (to refute/deny)
  • refutar (to disprove)

Common Collocations

  • corroborar una sospecha – to confirm a suspicion
  • corroborar los datos – to validate the data
  • corroborar por completo – to fully corroborate

🔄 Conjugations

subjunctive

imperfect

ellos/ellas/ustedescorroboraran
yocorroborara
túcorroboraras
vosotroscorroborarais
nosotroscorroboráramos
él/ella/ustedcorroborara

present

ellos/ellas/ustedescorroboren
yocorrobore
túcorrobores
vosotroscorroboréis
nosotroscorroboremos
él/ella/ustedcorrobore

indicative

preterite

ellos/ellas/ustedescorroboraron
yocorroboré
túcorroboraste
vosotroscorroborasteis
nosotroscorroboramos
él/ella/ustedcorroboró

imperfect

ellos/ellas/ustedescorroboraban
yocorroboraba
túcorroborabas
vosotroscorroborabais
nosotroscorroborábamos
él/ella/ustedcorroboraba

present

ellos/ellas/ustedescorroboran
yocorroboro
túcorroboras
vosotroscorroboráis
nosotroscorroboramos
él/ella/ustedcorrobora
View All Tenses & Moods →

Translate to Spanish

Words that translate to "corroborar" in Spanish:

to confirm→to corroborate→to validate→

✏️ Quick Practice

Quick Quiz: corroborar

Question 1 of 3

Which of these is the most natural context for 'corroborar'?

📚 More Resources

👥 Word Family▼
corroboración(corroboration) — Noun
corroborado(corroborated/confirmed) — Adjective
corroborativo(corroborative) — Adjective
🎵 Rhymes▼
📚 Etymology▼

From the Latin word 'corroborare', which means 'to strengthen'. It combines 'com-' (together) and 'robur' (oak or strength).

First recorded: 15th century

Cognates (Related words)

English: corroborateItalian: corroborare

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Frequently Asked Questions

Is 'corroborar' used for everyday things?

Not usually. For confirming a hotel reservation or a dinner date, 'confirmar' is much more natural. 'Corroborar' sounds very serious and official.

Does it need the word 'con' (with) after it?

No. You 'corroborar algo' (corroborate something) directly. For example: 'Él corroboró mi coartada' (He corroborated my alibi).

Is this word the same in Latin America and Spain?

Yes, its meaning and formal usage are consistent across all Spanish-speaking countries.