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Classic usage
Reading level: hard
Estimated CEFR level: B2 — Upper-Intermediate
Estimated from word frequency; not an official CEFR classification.
From Middle English speculacioun, speculation, from Old French speculation (compare French spéculation), from Late Latin speculātiō, speculātiōnem, from Latin speculor. Morphologically speculate + -ion.
guess, conjecture, supposition, surmise, surmisal, hypothesis
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tap / space
Classic usage
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