One-off substitute Synonyms

One-off replaced

unique substitute

special substitute

single substitute

original substitute

rare substitute

best substitute

ideal substitute

Definitions for One-off

(adjective) being the one or ones of a class with no other members
(adjective) happening only once
(noun) a happening that occurs only once and is not repeated

OS abbreviation

OS is an abbreviation for One-off Substitute

What does OS stand for?

OS stands for "One-off Substitute"

Definitions for Substitute

(adjective) being such in appearance only and made with or manufactured from usually cheaper materials
(adjective) taking the place of one that came before
(verb) to give up (something) and take something else in return