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Classic usage
Reading level: medium
Estimated CEFR level: B1 — Intermediate
Estimated from word frequency; not an official CEFR classification.
From Middle English eldre, from Old English eldra, yldra, ieldra, from Proto-Germanic *alþizô. The vowel change from a to e triggered by the following i is called umlaut or I-mutation.
senior
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tap / space
Classic usage
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