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Consult Chambers 21st Century Dictionary, The Chambers Thesaurus (1996) or Chambers Biographical Dictionary (1997 edition with amendments). Enter your search and choose your title from the drop-down menu.
boost verb (boosted, boosting) 1 to improve or encourage something or someone • boost the spirits. 2 to make something greater or increase it; to raise • boost profits • boosted the power input. 3 to promote something by advertising. 4 aerospace to push (a spacecraft) into orbit by means of a booster (sense 3). noun 1 a piece of help or encouragement, etc. 2 a push upwards. 3 a rise or increase • a boost in sales.
ETYMOLOGY: 19c, originally US.
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The Chambers Dictionary (13th edition)
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The Chambers Thesaurus
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Chambers Biographical Dictionary
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Thoroughly revised and updated for its 9th edition.
Consult Chambers 21st Century Dictionary, The Chambers Thesaurus (1996) or Chambers Biographical Dictionary (1997 edition with amendments). Enter your search and choose your title from the drop-down menu.
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