IPA: /dɪˈskrit.nəs/
KK: /dɪˈskritnəs/
The quality of being careful about what one says or does, especially to avoid causing offense or revealing private information.
Her discreetness in handling sensitive matters earned her the trust of her colleagues.
Discreetness is formed from "discreet" (from Latin "discretus", meaning separate or distinct) and the suffix "-ness" (meaning the state or quality of). The word refers to the quality of being careful and prudent in one's actions or speech, often to avoid causing offense or revealing confidential information.
Think of being 'distinct' or 'separate' in your actions, which helps you remember that 'discreetness' means the quality of being careful and prudent.