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The origin of the word precarious is tied to a type of what in the Roman Empire?

precarious

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

adjective

  1. An image of the word precarious as defined by dependent on circumstances beyond one's control; uncertain; insecure.

    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 dependent on the will or pleasure of another; liable to be withdrawn or lost at the will of another.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

Synonym Usage

See uncertain.

Other Word Forms


Etymology

Origin of precarious

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


Explanation

Grab for the adjective precarious when something is unstable, dangerous or difficult and likely to get worse. Are you totally broke and the people you owe money to keep calling? You're in a precarious financial situation! The Latin root of precarious means "obtained by asking or praying." This fits well as precarious always signals that help is needed desperately. If your life is precarious or you are in a precarious situation, things could become difficult, maybe even dangerous, for you. If your footing or hold on something is precarious, it is unstable or not firmly placed, so that you are likely to slip or lose your grip.

Keep Reading on Vocabulary.com

Vocabulary lists containing precarious

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.

See Examples For:

Steady jobs are hard to get, pushing millions into the precarious gig economy, while others buckle under a cutthroat work culture.

From The Wall Street Journal ● Oct. 13, 2026

"We are living in a very precarious moment because things are not so secure in fashion."

From Barron's ● Oct. 3, 2026

The French coastguard, who had shadowed the vessel, said about 60 migrants on the boat were in "precarious conditions" and refused help as they were "determined to take all risks to reach" the UK.

From BBC ● Sep. 23, 2026

Demand is waning as the fall shoulder season gets under way, but things still look precarious.

From MarketWatch ● Sep. 22, 2026

Tata Bidibidi, with his kind, pretty wife and their precarious boat dispensing milk powder and quinine and love to children along the river.

From "The Poisonwood Bible" by Barbara Kingsolver

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