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precarious

/prɪˈkeriəs//prɪˈkeəriəs/·adjective
dangerously unstable or insecure; held in place only for now
Fig. 1 — A boulder sits on a slope, and the only thing between it and a very long fall is a single pebble maybe a tenth its size, jammed under the downhill edge.
01Definition

Precarious describes a state that holds — for now — by permission of forces you do not control: the boulder balanced on the cliff edge, the family one paycheck from trouble, the ceasefire nobody expects to last. The Latin precarius meant 'obtained by begging', from prex, 'prayer': what is precarious is held on borrowed terms, revocable at any moment. The word's warning is precise — nothing has gone wrong yet, and 'yet' is doing all the work.

02In use
  • iThe goats grazed on a precarious ledge, prone to slips the herd had learned to expect.
  • iiGig workers live in a precarious position, where a benign month of steady income can fluctuate to crisis within weeks.
  • iiiThe ceasefire holds, but it is a precarious equilibrium that each side tests a little further every week.
03Collocations
  • a precarious position
  • precarious employment
  • a precarious balance
  • precariously perched

Family precariousness (noun) · precariously (adverb)

04Relations

=unstable, insecure, shaky, perilous, tenuous

≠stable, secure, safe

05Compared
PairThe difference
precarious vs tenuousa position or state balanced on the edge, about to fall → precarious; a link or claim stretched thin, barely holding → tenuous.
06TOEFL & IELTS

IELTS reading on work and society leans on the set phrase 'precarious employment' — sociologists have even coined 'the precariat'. TOEFL passages apply it to ecosystems, rock formations, and early settlements. In essays, 'a precarious balance/position' adds precision to any discussion of fragile situations. The noun 'precariousness' exists but is clumsy; the adjective is usually the better tool.

07Asked
What does it mean to be in a precarious situation?
That the holding is borrowed — whether it continues is not in your hands. The situation survives by the grace of something small you do not control. The scene above draws it exactly: a boulder kept in place by a stone a fraction of its weight, nothing moving, none of it yours to guarantee. Precarious describes the holding, never the crash.
Is precarious really related to prayer?
Directly — and through the law. Latin precarius, from prex, 'prayer', meant 'obtained by asking', and the word entered English in the 1600s as a legal term: a precarious tenure was land held at another's pleasure, revocable whenever the owner chose. The instability sense grew out of that legal one — what you hold by permission you can lose without warning. The prayer is in the fine print.
What is the precariat?
A coinage welding precarious to proletariat: the class of workers living without security — short contracts, gig income, no benefits, futures rebuilt month to month. The economist Guy Standing popularized it in a 2011 book, arguing that this class is now global and growing. Exam reading uses the tamer phrase 'precarious employment' for the same condition; the portmanteau is its sharper cousin.
Why is it so often 'precariously perched'?
Because the adverb carries the word's best image: a thing placed where it barely holds — a cabin precariously perched above the valley, cups precariously balanced on a tray. Perch itself implies an edge, so the pairing doubles the altitude. Note that the adverb does most of the family's work: precariousness exists but is ungainly, and writers reach for precariously instead.