noun
- a reminder note or file used to prompt action at a specific time
- something that tickles or causes laughter
- a difficult problem or puzzle
Usage: business
Usage: informal
Examples
- She kept a tickler file to remember important deadlines.
- The secretary used a tickler system to track follow-up calls.
- That joke was a real tickler at the party.
- The comedian’s routine was full of ticklers that had everyone laughing.
- This math problem is quite a tickler.
- The crossword puzzle proved to be a real tickler for the students.