🇬🇧 en pl 🇵🇱

corroborate verb

  /kəˈrɒbərət/ , /kəˈɹɑbəɹeɪ̯t/ , /kəˈɹɒbəɹeɪ̯t/
  • (transitive) To confirm or support something with additional evidence; to attest or vouch for.
 potwierdzać, potwierdzić
  • (transitive) To make strong; to strengthen.
 umacniać, umocnić

corroboration noun

  • The act of corroborating, strengthening, or confirming; addition of strength; confirmation
  • That which corroborates.
 potwierdzenie
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