noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A worker who is considered crucial to a particular sector.
2. 2
   A worker considered necessary for the community at large; especially first responders, other medical, education and transport personnel.
3. 3
   Used other than figuratively or idiomatically: see essential, worker.

Antonyms

All antonyms

throwaways