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force; strength; might; vigour; vigor; energy
capability; ability; proficiency; capacity; faculty
efficacy; effect
effort; endeavours; endeavors; exertions
power; authority; influence; good offices; agency
support; help; aid; assistance
stress; emphasis
means; resources
「力」 has other readings with different meanings.
もっと力を入れて押してください。
Please push harder.
英語の力を伸ばしたい。
I want to improve my English skills.
彼は力が強いので頼りになる。
He's strong so you can rely on him.