precarious

Definition of precariousnext

Synonym Chooser

How is the word precarious distinct from other similar adjectives?

Some common synonyms of precarious are dangerous, hazardous, perilous, and risky. While all these words mean "bringing or involving the chance of loss or injury," precarious suggests both insecurity and uncertainty.

earned a precarious living by gambling

Where would dangerous be a reasonable alternative to precarious?

While in some cases nearly identical to precarious, dangerous applies to something that may cause harm or loss unless dealt with carefully.

soldiers on a dangerous mission

When is hazardous a more appropriate choice than precarious?

The words hazardous and precarious can be used in similar contexts, but hazardous implies great and continuous risk of harm or failure.

claims that smoking is hazardous to your health

When is it sensible to use perilous instead of precarious?

The synonyms perilous and precarious are sometimes interchangeable, but perilous strongly implies the immediacy of danger.

perilous mountain roads

In what contexts can risky take the place of precarious?

While the synonyms risky and precarious are close in meaning, risky often applies to a known and accepted danger.

shied away from risky investments

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of precarious Where to stay A fairytale castle dating from the 14th century, the Château de la Treyne hotel near Lacave appears to be teetering in an impossibly precarious spot atop a rugged cliff on the banks of the Dordogne. James Rampton, TheWeek, 9 July 2026 Who can pick up the slack when each climb up the ladder gets more precarious? Michael Lewis, Forbes.com, 8 July 2026 Medical and health care professionals working under precarious circumstances are caring for the tens of thousands of people who have been injured and are hospitalized. Nicole Acevedo, NBC news, 6 July 2026 His 64th-minute foul, which the Americans believed was unwarranted and accidental, put the host nation in a precarious position despite being heavy favorites to move on to the Round of 16. Chris Biderman, Sacbee.com, 2 July 2026 See All Example Sentences for precarious
Recent Examples of Synonyms for precarious
Adjective
  • Teri handled higher-value finds and saw that potentially dangerous items – like firearms and knives – got to the local sheriff’s office.
    Alisha Ebrahimji, CNN Money, 6 July 2026
  • Looking back through the sequence, Brazil have good numbers back and there is little need for anyone to overcommit — but a lazy tackle from behind leads to a free kick in a dangerous area.
    Mark Carey, New York Times, 6 July 2026
Adjective
  • Currently, ocean data are gathered using massive research vessels that cannot safely navigate treacherous shallow reefs or breaking ice.
    Mrigakshi Dixit, Interesting Engineering, 9 July 2026
  • Projecting forward four years in this game is always treacherous, more so now than following the 2022 World Cup.
    Tom Bogert, New York Times, 9 July 2026
Adjective
  • When a drug manufacturer validates a production process using a particular filtration platform or bioprocessing system, changing suppliers becomes expensive, time-consuming and potentially risky.
    Harvey Stober, CNBC, 14 July 2026
  • Another solution is to train entirely separate models with the risky data stripped out — which is effective, but expensive to do repeatedly.
    Jeremy Kahn, Fortune, 14 July 2026
Adjective
  • Supporters suggest these approaches could offer alternative financing structures, while critics note that long-term performance and adoption remain uncertain.
    Jason Phillips, USA Today, 10 July 2026
  • The more proactive, in contrast, would try to steer government R&D toward promising but uncertain conservation experiments.
    Taylor Dotson, Scientific American, 10 July 2026
Adjective
  • Remain out of the water to avoid hazardous surf and NEVER turn your back on the ocean.
    CA Weather Bot, Sacbee.com, 6 July 2026
  • Response efforts were slowed as debris blocked roads and live wires created hazardous conditions.
    Anthony Thompson, USA Today, 4 July 2026

Browse Nearby Words

Podcast

Cite this Entry

“Precarious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/precarious. Accessed 18 Jul. 2026.

More from Merriam-Webster on precarious

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!