She has strong language ability.
He has high language proficiency.
This job requires the ability to concentrate.
I studied abroad and gained practical skills.
Reading improves one's thinking ability.
ability; capability; faculty
effort; hard work; endeavor
charm; attraction; appeal
input; data entry; typing
violence; physical force
electric power; electrical energy
all one's power; utmost effort; full strength
powerful; strong
power; authority; influence
influence; power; force · influence (of stones in Go)
output
physical strength; stamina; endurance · strength (of a business, economy, etc.)
pressure (physical) · pressure (social/political); coercion
real ability; true strength; competence · force; arms; military power
atomic energy; nuclear power
gravity; gravitation; gravitational pull
heating power; thermal power · firepower
war potential; military strength; fighting power · competitive ability; capabilities; valuable asset
influential; prominent; leading · strong; promising; likely; convincing
power; might; force; authority; influence
powerful impact; forcefulness; intensity
eyesight; vision; visual acuity
magical power; supernatural power; spell; charm
main force; core strength · main effort; primary focus
academic ability; scholastic achievement
military power; armed force
willpower; energy; vitality
powerless; helpless; ineffective
labor; effort; toil
The suffix 力 (りょく) is derived from the noun 力 (ちから/りょく), meaning 'strength' or 'power'. It is used productively in modern Japanese to form compound nouns expressing ability or capacity.