important
Definitions
Of great significance or value; likely to have a profound effect on success, survival, or well-being.
Having authority, power, or high social status.
Examples
It is important to arrive at the meeting on time.
Health is the most important thing in life.
She made an important decision regarding her career.
Synonyms
crucial significant essential vital pivotal consequential meaningful
Antonyms
trivial insignificant unimportant minor negligible inconsequential frivolous