live by

phrasal verb·1 sense·particle by

Usefulness

Meanings

1

Live according to a rule or principle

Why “by”? BY shows the thing that guides you: a rule, promise, name, or belief.

He lives by a strict moral code.
He follows a strict moral code in life.
Nina lives by a simple rule: be honest.
Nina follows a simple rule in life.

Don't confuse with

Live by means follow a rule or principle in life. Live through means survive an event or period.

Test yourself

He lives by a strict moral code. What does it mean?

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