■ adjective
1》 able or tending to keep afloat.
2》 cheerful and optimistic.
3》 (of an economy or market) engaged in much activity.
Derivatives
buoyancy noun
~ly adverb
Origin
C16: from Fr. bouyant or Sp. boyante , boyar 'to float'.
■ adjective
1》 able or tending to keep afloat.
2》 cheerful and optimistic.
3》 (of an economy or market) engaged in much activity.
Derivatives
buoyancy noun
~ly adverb
Origin
C16: from Fr. bouyant or Sp. boyante , boyar 'to float'.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004