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Synonyms

precarious

American  
[pri-kair-ee-uhs] / prɪˈkɛər i əs /

adjective

  1. dependent on circumstances beyond one's control; uncertain; insecure.

    a precarious livelihood.

    Synonyms:
    indeterminate, unsure
    Antonyms:
    secure
  2. dependent on the will or pleasure of another; liable to be withdrawn or lost at the will of another.

    He held a precarious tenure under an arbitrary administration.

    Synonyms:
    undependable, unreliable, dubious, doubtful
    Antonyms:
    reliable
  3. exposed to or involving danger; dangerous; perilous; risky.

    the precarious life of an underseas diver.

    Synonyms:
    hazardous
    Antonyms:
    safe
  4. having insufficient, little, or no foundation.

    a precarious assumption.

    Synonyms:
    unfounded, baseless, groundless
    Antonyms:
    well-founded

precarious British  
/ prɪˈkɛərɪəs /

adjective

  1. liable to failure or catastrophe; insecure; perilous

  2. archaic dependent on another's will

"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

Related Words

See uncertain.

Other Word Forms

  • precariously adverb
  • precariousness noun
  • superprecarious adjective
  • superprecariousness noun
  • unprecarious adjective
  • unprecariousness noun

Etymology

Origin of precarious

First recorded in 1640–50; from Latin precārius “obtained by entreaty; given as a favor; borrowed; uncertain”; prayer 1

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.

Many of these workers take low paid or precarious jobs, and have little access to things like healthcare, the ILO says.

From BBC

The situation is so precarious that Prime Minister Koo Yun Cheol has suggested that, for the first time in 35 years, driving restrictions may be imposed on the public to restrict energy consumption.

From MarketWatch

He was treading in precarious territory, he felt.

From Literature

Among the region’s architectural highlights are the ramshackle row houses of the ancient Penedo village and the precarious seaside village of Azenhas do Mar with its white cottages clinging to coastal cliffs.

From The Wall Street Journal

The mood is tense and uneasy, befitting a number about the precarious state of life on Earth.

From The Wall Street Journal