Simple past tense and past participle of boost.(verb)
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Use "boosted" in a sentence
"Exact figures on the impact of film tourism are difficult to come by, but in the case of Woody Allen's Vicky Cristina Barcelona, Spanish tourism agents claim that just having that city's name in the title boosted visitor numbers."
"The company again boosted its current-year guidance at that time; it will be updated when BE Aerospace releases its third-quarter results on Oct. 25."
"More so than before, the bulletin boosted its focus on the needs of foreign diplomats, business representatives and other non-Dutch professionals, securing its position as their most important independent news source."