long-lasting

Definitions

Continuing or enduring for a significant period of time.

Designed or made to remain effective or intact over a long duration.

Examples

The new battery provides a long-lasting charge that keeps my device running all day.

They formed a long-lasting friendship during their years together in college.

Synonyms

durable enduring permanent perpetual persistent everlasting sustained

Antonyms

fleeting temporary transient ephemeral brief short-lived momentary