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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Coined by American author and neologist John Koenig in 2012, whose project, The Dictionary of Obscure Sorrows, aims to come up with new words for emotions that currently lack names. Inspired by German sonder- (“special”) and French sonder (“to probe”).
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tap / space
Classic usage
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