punctilious
/pʌŋkˈtɪliəs/
adjective
- Very careful about behaving correctly and following rules, details, or social customs exactly.
- The butler was punctilious about setting the table with every fork and spoon in its proper place.
- Her punctilious attention to grammar made her an excellent editor.
- Even in casual conversation, he was punctilious about using the correct titles for everyone.
Synonyms