boost

Increase in strength

Boost means to lift, raise, or increase.

You might boost someone over a fence, boost sales figures, or boost morale.

A boost is the lift itself—a helping push upward or forward: The good reviews gave the film a boost.

In informal use, to boost something is to steal it, especially by shoplifting.

A booster amplifies or supports: a rocket booster, a signal booster, a booster shot.

momentum

surge

Sudden powerful increase

propulsion · impetus · drive · velocity · speed · force · inertia · dynamism · kickstart · catalyst

power

turbocharge

Boost via compressed air

overclock · thrust · acceleration · engine · turbine · afterburner · propulsion · motor · wattage · voltage

morale

encouragement

Support spurring continued effort

optimism · enthusiasm · inspiration · support · praise · teamwork · camaraderie · cheerfulness · positivity · hope

energy

caffeine

Methylxanthine stimulant compound

metabolism · adrenaline · glucose · rejuvenation · hydration · nutrition · protein · carbohydrates · calories · fatigue

stimulants

caffeine

Methylxanthine stimulant compound

dextroamphetamine · tonic · energizer · upper · stimulant · guarana · ginseng

signal

amplifier

Signal-strengthening electronic device

frequency · gain · range · bandwidth · repeater · broadcast · transmission · interference · noise · satellite

jumpstart

battery

Portable electricity storage

engine · spark · alternator · charge · dead · roadside · crank · voltage · current · revive

Categories
Opposites
magnitude/quantity change

boostdecrease

Become or make smaller

reduce · lower · diminish · lessen · drop

support/assistance

boosthinder

Obstruct or delay

impede · obstruct · undermine · sabotage · thwart

morale/confidence

boostdiscourage

Diminish someone's confidence

deflate · discouragement · demoralize · dampen · comedown

Phrases
Family

booster, boosting, boosted, boosts, boosters, boosterism, boosterish

Familiarity
Top 5,000
Profile
Known to kids · Used worldwide · Timeless · Positive · Everyday, not technical · Rated G