coûteusement

See also: couteusement

French

Alternative forms

• couteusement (post-1990 spelling)

Etymology

From coûteux +‎ -ment.

Pronunciation

• Audio:

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Adverb

coûteusement

1. expensively, in a costly way

Further reading

• “coûteusement”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.