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Definition of buoy verb from the Oxford Advanced Learner's Dictionary

buoy

verb
 
/bɔɪ/
 
/ˈbuːi/,
 
/bɔɪ/
[usually passive]
Verb Forms
present simple I / you / we / they buoy
 
/bɔɪ/
 
/ˈbuːi/,
 
/bɔɪ/
he / she / it buoys
 
/bɔɪz/
 
/ˈbuːiz/,
 
/bɔɪz/
past simple buoyed
 
/bɔɪd/
 
/ˈbuːid/,
 
/bɔɪd/
past participle buoyed
 
/bɔɪd/
 
/ˈbuːid/,
 
/bɔɪd/
-ing form buoying
 
/ˈbɔɪɪŋ/
 
/ˈbuːiɪŋ/,
 
/ˈbɔɪɪŋ/
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  1. buoy somebody (up) to make somebody feel cheerful or confident
    • Buoyed by their win yesterday the team feel confident of further success.
    • Knowing that all her friends were there buoyed up her spirits.
  2. buoy somebody/something (up) to keep somebody/something floating on water
    • The raft was buoyed (up) by empty petrol cans.
  3. buoy something (up) to keep prices at a high or acceptable level
    • Trading on Wall Street was buoyed in part by rising bond prices.
  4. Word OriginMiddle English: probably from Middle Dutch boye, boeie, from a Germanic base meaning ‘signal’. The verb is from Spanish boyar ‘to float’, from boya ‘buoy’.
See buoy in the Oxford Advanced American Dictionary

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previously
adverb
 
 
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