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

An unidentified woman who was with Horsch also gave investigators an ID with the name Blair Tonzelli, a woman who had been reported missing in 2023. — Joe Brandt, CBS News, 28 Sep. 2026

Ada Kaplan MooreKern County Sheriff's Office On the morning of March 29, 2011, the body of an unidentified woman was found by employees on the grounds of an Arvin, California, orchard. — Veronica Fulton-Mazaika, NBC news, 26 Sep. 2026

Prosecutors say the three individuals, plus one more unidentified person, worked together to assault Bickham before forcing him out of the sliding emergency exit at the back of the train car near 69th Street. — Allison Kiehl, Chicago Tribune, 23 Sep. 2026

In addition, that unidentified officer wasn't wearing a body camera at the time of the shooting, multiple federal law enforcement sources told Fox News. — Louis Casiano, FOXNews.com, 22 Sep. 2026