lifesaver

(noun)

noun

1. an attendant employed at a beach or pool to protect swimmers from accidents

Similar word(s): lifeguard

Definition categories: person, attendant, attender, tender

2. a life preserver in the form of a ring of buoyant material

Definition categories: man–made, preserver

Sentences with lifesaver as a noun:

- My dad loves his job as a surf lifesaver.

- Thank you so much for fixing my car; you're a real lifesaver!