Synonyms of undefined

undefined

adjective

ˌən-di-ˈfīnd 

as in vague

not seen or understood clearly

plagued by undefined worries that kept her awake at night

Synonyms & Similar Words

• vague
• faint
• hazy
• undetermined
• unclear
• indistinct
• nebulous
• indefinite
• fuzzy
• pale
• obscure
• shadowy
• opaque
• blurry
• indistinguishable
• murky
• dark
• foggy
• misty
• dim
• bleary
• invisible
• blear
• intangible
• dusky
• gauzy
• mysterious
• inexplicable
• gloomy
• incomprehensible
• impalpable
• puzzling
• inappreciable
• indiscernible
• indecipherable
• hieroglyphic
• obfuscatory
• hieroglyphical

Antonyms & Near Antonyms

• clear
• definite
• distinct
• obvious
• certain
• evident
• plain
• bright
• pellucid
• strong
• sure
• firm

Examples Sentences

Recent Examples of undefined

The White House’s approach to dealing with migration at the border was still undefined, with different factions inside the Administration competing for influence; as a result, there was no clear script for Harris to follow. —Jonathan Blitzer, The New Yorker, 28 July 2024

However, with the Niners’ defense undefined and its defensive line play underwhelming, San Francisco cannot afford to be a mediocre offense in the second half of the season. —Dieter Kurtenbach, The Mercury News, 9 Nov. 2024

The costume is perfect for a group of three, especially one with undefined relationships to one another. —Chiara Kim, People.com, 23 Oct. 2024

Where an undefined relationship leads to unmet expectations and confusion, an unfunded trust creates a false sense of security. —Ashley Case, Forbes, 16 Oct. 2024