irreplaceable

2 definitions • 4 examples

too special, unusual, or valuable to replace with something or someone else:

Most of the porcelain you see in the display cabinets is irreplaceable.

No one's irreplaceable in the workplace.

too special, unusual, or valuable to replace with something else, or of which no others like it exist:

irreplaceable documents

No one on this team is irreplaceable, the new manager insisted.