adj, verb ·Uncommon ·Advanced level

Definitions

Verb

1. 1
   simple past and past participle of uncertify form-of, participle, past

Adjective

1. 1
   Lacking certification or official documentation. not-comparable
2. 2
   Not officially registered. not-comparable

Adjective

1. 1
   lacking requisite official documentation or endorsement wordnet

Synonyms

All synonyms

apocryphalgroundlessinconclusiveindecisivenonofficialnot following

Antonyms

All antonyms

certified

Etymology

From un- + certified.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.