underpower

Not enough juice

Underpower means to supply with insufficient power.

An underpowered engine lacks the strength needed for the task: The car was underpowered for mountain driving.

The term applies to electrical systems, vehicles, or any mechanism that performs inadequately due to limited energy or force.

The opposite is overpower, though that word more often means to overwhelm.

insufficient

inadequate

Not sufficient for purpose

weak · feeble · anemic · subpar · underperform · underequipped · understrength · undersized · substandard · meager

resource

shortage

Deficient supply of necessities

depletion · undersupply · rationing · conservation · constraint · limitation · bottleneck · bandwidth · capacity · allocation

dominated

outmatched

Inferior to one's opponent

eclipsed · overshadowed · subdued · dominated · crushed · beaten · defeated · outclassed · inferior · subordinate

mechanical

engine

Machine producing motion

wattage · voltage · amperage · thrust · output · capacity · generator · turbine · drivetrain · battery

Opposites
power adequacy

underpoweroverpower

Defeat by superior force

overpowered · powerful · superpower · high-powered · turbocharged

power sufficiency

underpoweroverpower

Defeat by superior force

overpowered · supercharge · turbocharge · boost · overload

Family

underpowered, underpowering

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G