Synonyms of unidentified

unidentified

adjective

ˌən-ī-ˈden-tə-ˌfīd 

1

as in one

known but not named

an unidentified worker reported the security breach

Synonyms & Similar Words

• one
• unnamed
• anonymous
• unspecified
• certain
• some
• specific
• given
• particular

Antonyms & Near Antonyms

• named
• known
• specified

2

as in unnamed

not named or identified by a name

some unidentified person helped them and then left quietly

Synonyms & Similar Words

• unnamed
• anonymous
• untitled
• nameless
• unbaptized
• faceless
• innominate
• unspecified
• unknown
• undetermined
• incognito
• unchristened
• unsung
• unheralded
• obscure
• unheard-of
• unremarkable
• uncelebrated
• unexceptional

Antonyms & Near Antonyms

• named
• designated
• termed
• dubbed
• labeled
• known
• specified
• famous
• notable
• titled
• noteworthy
• baptized
• remarkable
• famed
• denominated
• noted
• renowned
• celebrated
• christened
• exceptional
• well-known
• tabbed

Example Sentences

Recent Examples of unidentified

Fusaro is one of seven missing or unidentified women linked to the investigation surrounding the home. — ABC News, 18 Sep. 2026

Residents in the area expressed relief that the unidentified suspect was caught. — Sergio Candido, CBS News, 17 Sep. 2026

The body of a man recovered last week from the American River remains unidentified as Sacramento County authorities appealed to the public Thursday to help identify him. — Darrell Smith, Sacbee.com, 17 Sep. 2026

Jeffrey Spadjinske, the unidentified man was warned about being disruptive and no arrests occurred. — Livi Stanford, Hartford Courant, 15 Sep. 2026