Word.ws English Dictionary

boost

/buːst/

More pronunciations (1)Fewer pronunciations

Northern Ireland/bʉst/

boost noun: a push from behind or below, as to one who is endeavoring to climb.

Noun

boost (plural boosts)

  1. A push from behind or below, as to one who is endeavoring to climb.
  2. Something that helps, or adds power or effectiveness; assistance.
    • The controversy gave a boost to the author's sales.
  3. A coordinate transformation that changes velocity.
  4. (uncountable) A positive intake manifold pressure in cars with turbochargers or superchargers.

Verb

boost (third-person singular simple present boosts, present participle boosting, simple past and past participle boosted)

  1. (transitive) To lift or push from behind (one who is endeavoring to climb); to push up.
    • Gaddis found that with his broken arm, he couldn't climb the wall. Josh grabbed his foot and boosted him up.2009, Richard L. Cave, Peace Keepers, page 39
  2. (broadly, transitive) To help or encourage (something) to increase or improve; to assist in overcoming obstacles.
    • This campaign will boost your chances of winning the election.
    • As unsatisfied with wafty promises that arts learning inspires “creativity” as with pledges that it boosts scores, the Project Zero researchers videotaped several very different classrooms in two schools with intensive arts instruction.2008 April 27, Ann Hulbert, “Drawing Lessons”, in The New York Times
  3. (slang, transitive) To steal.
    • It is not at all unusual or suspicious for a woman to spend a good deal of the day out shopping, and feminine clothing styles often make it relatively easy for a female shoplifter to conceal "boosted" merchandise on her person.1978, Harold J. Vetter, Ira J. Silverman, The Nature of Crime, page 296
    • One time Noojie had to spend a weekend in jail for boosting and the four of us was left at the crib with Killer.2006, Noire [pseudonym], Thug-A-Licious: An Urban Erotic Tale, New York, N.Y.: One World, Ballantine Books, →ISBN, page 46
  4. (Canada, transitive) To jump-start a vehicle by using cables to connect the battery in a running vehicle to the battery in a vehicle that won't start.
    • It's easy to boost a dead battery, but this can be dangerous if it's done the wrong way.1980, Popular Mechanics, volume 154, number 4, page 152
    • If I want to use the charged Montana battery to boost my old Summit where do I connect the negative cable on the good battery of the Montana?2004, Doug Mitchell, “how to connect for boost?”, in alt.autos.gm (Usenet)
  5. (transitive) To give a booster shot to.
  6. (transitive) To amplify; to signal boost.

boost meaning in Tamil, Urdu, Bengali and Telugu

boost in Tamil

உயர்த்து, ஊட்டம், ஊட்டு, கூட்டு, மதிப்பை உயர்த்து, முன்னுக்குத்தள்ளு

boost in Urdu

آگے دھکیلنا

boost in Bengali

সাহায্য, উত্সাহদান, উন্নতিসাধন, সহায়তা, সমর্থন, মন্মুখে ঠেলিয়া দেওয়া

boost in Telugu

బూస్ట్ చేయండి, బూస్ట్ చేస్కోండి
More languagesFewer languages
boost in Malayalam
ഉയർത്തിവിടൽ, പൊക്കിവിടൽ, പറഞ്ഞു പൊക്കൽ, ഉദ്ധരണം
boost in Kannada
ಹೆಚ್ಚಿಸು, ಏರಿಸು, ಮೇಲೆತ್ತು, ಕೆಬ್ಬೆರೋಗ
boost in Punjabi
ਹੁਲਾਰਾ
boost in Assamese
বাঢ় barh, বাঢ়া barha
boost in Thai
เพิ่ม pə̂əm, ส่งเสริม sòng-sə̌əm

Examples of boost in a sentence

  • The local transport received a big boost as part of the mayor's infrastructural plans.
  • Normally those pills give me a boost, but last night they gave me a downer.
  • The newspaper started a telemarketing campaign to boost its subscriptions by calling non-subscribers.

All 40 example sentences with boost

Forms of boost

Noun
pluralboosts
Verb
third-person singular presentboosts
present participleboosting
past participleboosted
pastboosted

Past tense of boost: boosted

Plural of boost: boosts

Origin of boost

Unknown. The verb is first recorded 1815; the noun, 1825. Compare Scots boost (“to move; drive off; shoo away”), bost, boast (“to threaten; scold”), Middle English boosten, bosten (“to threaten”). Possible doublet of boast.

Words formed from boost

Phrases with boost

Words that rhyme with boost

Questions about boost

What does boost mean?
Boost means a push from behind or below, as to one who is endeavoring to climb.
What is boost in Tamil?
Boost in Tamil is உயர்த்து, ஊட்டம், ஊட்டு. See Boost meaning in Tamil.
What part of speech is boost?
Boost can be a noun or a verb.
How do you pronounce boost?
Boost is pronounced /buːst/.
What is the plural of boost?
The plural of boost is boosts.

Words near boost in the dictionary

  1. Boosie Fade
  2. boosier
  3. boosies
  4. boosiest
  5. boosing
  6. boost
  7. boost pad
  8. boost pads
  9. boostability
  10. boostable
  11. boosted

Source and license

Adapted from Wiktionary: boost (page history and authors); boost (Tamil Wiktionary) (page history and authors); boost (Urdu Wiktionary) (page history and authors); boost (Bengali Wiktionary) (page history and authors); boost (Telugu, IndicTrans2 machine translation) (model and license); boost (Olam, E.K. Kurup corpus) (dataset and license); boost (Kannada Wiktionary) (page history and authors); boost (Punjabi, IndicTrans2 machine translation) (model and license); বাঢ় (Assamese) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: En-au-boost.ogg.

Cite this entry: “boost.” Word.ws, https://word.ws/boost. Based on Wiktionary, CC BY-SA 4.0.