IPA: /mɪˈtɛk.jə.ləs.li/
KK: /mɪˈtɛk.jə.ləs.li/
In a way that shows great attention to detail; very carefully and precisely.
She meticulously organized her notes before the exam.
Meticulously → It is formed from "meticulus" (from Latin, meaning fearful or timid) and the suffix "-ly" (meaning in a manner of). The word describes doing something in a manner that is careful and precise, often stemming from a fear of making mistakes.
Think of being 'fearful' ('meticulus') of making errors, which helps you remember that 'meticulously' means doing something with great care and precision.