Freq #221366
Meanings
- 1
- 2
Verb forms
Verb forms are not available for this word yet.
Thesaurus
Synonyms
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counteract
Word family
Forms
countervailing
Derived forms
countervailingcountervailable
Etymology
From Middle English countrevailen and Anglo-Norman countrevaloir, from contre-, 'against,' + valoir, 'to be worth,' ultimately Latin contra + valere, 'to be strong or be worth.' The older sense was to equal in value; the modern sense is to oppose or offset an effect.