Definitions

1. noun

a punctilious attention to detail or a precise observance of etiquette

“She was known for her strict punctilio regarding formal invitations.”

2. noun

a petty or excessive regard for minor details

“His punctilio about the seating arrangement at the dinner party was annoying.”

3. verb

to pay punctilious attention to detail or to observe etiquette

“She punctilioed every aspect of the wedding planning to ensure perfection.”

4. verb

to be excessively concerned with minor details

“He punctilioed the instructions for assembling the furniture.”