on-the-spotchecker
nounUK /ˌɒn ðə ˈspɒt tʃekə/
US /ˌɑːn ðə ˈspɑːt tʃekər/
A person who checks things right away, right where they are.
The on-the-spotchecker looked at our tickets at the gate.
RELATED WORDS
OTHER MEANINGS
2. A tool or device that tests something immediately on location.
The on-the-spotchecker beeped when it found a problem.
3. A quick, surprise inspection done without warning.
The teacher did an on-the-spotchecker of our homework.
4. Someone who judges a contest right at the event.
The on-the-spotchecker gave the singers their scores.
5. A software feature that checks data as soon as it is entered.
The on-the-spotchecker flagged the wrong date instantly.