punctilious (adj) - strictly attentive to fine points, details, or formal etiquette; precise; meticulous; scrupulous [puhngk-til-ee-uhs]
BREAKDOWN: PUNCT- (point) + -IL (little) + -IOUS (full of)
“People don’t change. They just get more punctilious about hiding their true selves.” ―Ruth Ware
[Fun Word Friday introduces more advanced or technical words that are based on word roots. Yes, these words may still be tested on standardized exams. Try to use this word in a sentence today!]