IPA: /mɪˈtɪkjələsnəs/
KK: /mɪˈtɪkjələsnəs/
The quality of paying great attention to detail and being very careful and precise in doing something.
Her meticulousness in organizing the event ensured that everything went smoothly.
Meticulousness → It is formed from "meticulosus" (from Latin, meaning fearful or anxious) and the suffix "-ness" (meaning the state or quality of). The word "meticulousness" refers to the quality of being very careful and precise, often due to a fear of making mistakes.
Think of being 'fearful' ('meticulosus') of making errors, which helps you remember that 'meticulousness' means being very careful and precise.