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Vocabulary Builder — Essay & Answer Writing

Accretion

noun / uh-KREE-shun / Medium
Meaning

The gradual accumulation or growth of something by the addition of layers or matter over time

Origin / Etymology

Latin accretio, from accrescere (to grow, increase)

Synonyms
Accumulation Build-up Aggregation
Antonyms
Erosion Depletion Diminution
Example Sentence
"Earth accreted from materials in the inner solar system that already contained hydrous minerals, supporting the endogenous theory of water origin."
🎯 UPSC Usage

Use in GS-1 (Geography) answers on planetary formation, Earth interior, and geological processes. Also applicable in economic contexts for gradual build-up of reserves or assets.

Relevant Subjects
Geography Science Tech
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