Washback

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The way that tests affect how learners acquire and use a language. uncountable
  2. 2
    A large vessel used for fermentation in a distillery.

Synonyms

All synonyms
backwash

Etymology

Etymology 1

From wash + back.

Etymology 2

From wash + back. See back (“a large shallow vat”).

Related phrases

washback effect

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.