Definitions

1. adjective

extremely small or insignificant in amount, degree, or extent

“The tiny, titbitty portion of food left on her plate was almost invisible.”

2. adverb

in a very small or insignificant way

“She was working titbitty late hours, trying to meet the project deadline.”

3. noun

a very small or insignificant thing

“The titbitty problem with the new software was a minor glitch.”