Dictionary.com
Thesaurus.com
Synonyms

clandestine

American  
[klan-des-tin] / klænˈdɛs tɪn /

adjective

  1. characterized by, done in, or executed with secrecy or concealment, especially for purposes of subversion or deception; private or surreptitious.

    Their clandestine meetings went undiscovered for two years.

    Synonyms:
    illicit, confidential, underhand, hidden

clandestine British  
/ klænˈdɛstɪn /

adjective

  1. secret and concealed, often for illicit reasons; furtive

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • clandestinely adverb
  • clandestineness noun
  • clandestinity noun
  • unclandestinely adverb

Etymology

Origin of clandestine

First recorded in 1560–70; from Latin clandestīnus, from clamde, clande (unrecorded) (variant of clam “secretly” + -de, adverb particle) + -stīnus (probably after intestīnus “internal”; intestine )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Jewson’s film is thankfully scrubbed of satanic panic, but still focuses on a damsel — or, in this case, damsels — in distress, attempting to escape the bizarre, clandestine ritual they’ve found themselves at the center of.

From Salon

I tried to imply clandestine dealings with a high occupation official.

From Literature

Iran manages a complex, clandestine shadow-banking network globally that is facilitated by China, U.S. officials allege.

From The Wall Street Journal

Our workstations are narrow enough for this clandestine communication; we all had to pass weight and height exams upon hiring to make sure we fit in the chairs.

From Literature

Sen. Frank Church of Idaho – held extensive hearings that included eye-opening testimony about clandestine U.S. intelligence activities abroad and domestically.

From Salon