Definition of invalidator Invalidator
in•val•i•da•tor
We found 2 definitions of invalidator from 2 different sources.
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What does invalidator mean?
WordNet
NounPlural: invalidators |
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| invalidator - an official who can invalidate or nullify; "my bank check was voided and I wanted to know who the invalidator was" | ||
| voider, nullifier | ||
| functionary, official someone who administers the rules of a game or sport; "the golfer asked for an official who could give him a ruling" | ||
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Wiktionary 
- invalidator (Noun)
One who, or that which, makes invalid.
