IPA: //vɛkˈseɪʃəs//
KK: /vɛkˈseɪʃəs/
Causing annoyance or frustration; something that makes you feel upset or bothered.
The constant delays in the project were vexatious to the entire team.
Comparative: more vexatious
Superlative: most vexatious
Vexatious → It is formed from "vexare" (meaning to trouble or annoy) and the suffix "-ious" (meaning full of). The word "vexatious" describes something that is full of trouble or annoyance.
Think of something that is 'full of' annoyance — 'vexare' means to trouble, and '-ious' means full of.