tap / space
Classic usage
Pronunciation: /ˌfɛdəˈɹeɪʃn̩/
Reading level: hard
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Borrowed from French fédération, from Late Latin foederatio, from Latin foederare; equivalent to federate + -ion.
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tap / space
Classic usage
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