irreplaceability

About 0.02 uses per million words.

Meaning

1. noun The quality of being irreplaceable; inability to be replaced, often because of being unique.

Similar words

irreplacebility unrepeatableness unsubstitutability nonsubstitutability unreturnability unrepeatability replaceability inimitability non-replicability irreplicability

Often followed by

of and is in to that are