Exposure
noun (uncountable; also countable in risk assessment contexts)Usage in a UPSC answer
The NDMA's multi-hazard risk atlas of India reveals that Odisha combines high cyclonic exposure with moderate social vulnerability in its coastal blocks, necessitating pre-positioned relief material at block-level warehouses before each monsoon season.
Synonyms
Antonyms
Word Family
expose (verb), exposed (adjective), exposing (participle), over-exposure (noun), unexposed (adjective)
Root
Latin exponere = to put out, expose (ex- = out + ponere = to place, put); suffix -ure denotes act or state
Etymology
Derived from Latin expositus, past participle of exponere (to put forth, display, abandon). The prefix ex- (out) combined with ponere (to place) gave the core sense of 'placing something out in the open'. The word entered Middle English via Old French exposer in the 15th century with the sense of being left unprotected or open to outside forces. Its technical use in risk science — denoting the quantifiable presence of elements at risk — was codified in UNDRR's 2009 Terminology on Disaster Risk Reduction.
Memory Hook
EX = out + POSE = place: exposure is about being 'placed out' in the open where danger can reach you. Think of a photographic film exposed to light — it captures whatever hits it, good or bad — similarly, a community exposed to a hazard zone absorbs whatever disaster strikes.
Seen in UPSC Question Papers
- Prelims 2024 — Pollution
- Prelims 2024 — Ecology
- Prelims 2024 — Ecology
- Prelims 2019 — Five Year Plans & NITI Aayog
- Prelims 2013 — Plant Biology
Real UPSC previous-year questions whose text uses “Exposure” — proof this word earns its place on your list.
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BharatNotes