secretive

adjective

se·​cre·​tive ˈsē-krə-tiv 

si-ˈkrē-

: disposed to secrecy : not open or outgoing in speech, activity, or purposes

secretively adverb

secretiveness noun

Synonyms of secretive

• silent
• quiet
• close
• reticent
• uncommunicative
• closemouthed
• dark

Choose the Right Synonym for secretive

silent, taciturn, reticent, reserved, secretive mean showing restraint in speaking.

silent implies a habit of saying no more than is needed.

the strong, silent type

taciturn implies a temperamental disinclination to speech and usually connotes unsociability.

taciturn villagers

reticent implies a reluctance to speak out or at length, especially about one's own affairs.

was reticent about his plans

reserved implies reticence and suggests the restraining influence of caution or formality in checking easy informal conversational exchange.

greetings were brief, formal, and reserved

secretive, too, implies reticence but usually carries a suggestion of deviousness and lack of frankness or of an often ostentatious will to conceal.

the secretive research and development division

Examples of secretive in a Sentence

He's very secretive about his work.

the intelligence agency remained secretive despite the media's demands for more openness in government

Recent Examples on the Web

The thing is, Tillman couldn’t speak about his character until now in order to protect Sadie Sink’s secretive role as Jean Grey, one of the most recognizable characters in Marvel lore. — Leigh Blickley, Entertainment Weekly, 14 Aug. 2026

The author who became one of the world's most famous (and secretive) philanthropists, is self-publishing a new book. — Emma Hinchliffe, Fortune, 14 Aug. 2026

Repkon was especially secretive about the flow-forming machines, refusing to answer most questions about their operations. — Jesse Coburn, ProPublica, 12 Aug. 2026

The military is nothing if not secretive, and all of this work could be done in the dark—much the way the Manhattan Project, which developed the world’s first nuclear weapons, operated silently, invisibly, from June 1942 to August 1947. — Jeffrey Kluger, Time, 6 Aug. 2026

Word History

Etymology

back-formation from secretiveness, partial translation of French secrétivité

First Known Use

1835, in the meaning defined above

Kids Definition

secretive

adjective

se·​cre·​tive ˈsē-krət-iv 

si-ˈkrēt-

: having a tendency toward secrecy and concealment : not frank or open

secretively adverb

secretiveness noun