IPA: /ˈpɛtiɪst/
KK: /ˈpɛtiɪst/
Describing someone or something as being overly concerned with trivial matters or small details, often in a negative way.
She was upset by his pettiest comments about her outfit.
Comparative: pettier
Superlative: pettiest
Pettiest → It is formed from "petty" (from Old French *petit*, meaning small or minor) and the suffix "-est" (meaning the most). The word "pettiest" refers to something that is the most trivial or insignificant.
Think of 'petty' meaning small or minor, and remember that 'pettiest' describes something that is the most trivial.