The meaning of SECRET is kept from knowledge or view : hidden. How to use secret in a sentence.

SECRET meaning: 1. a piece of information that is only known by one person or a few people and should not be told…. Learn more.

SECRET definition: done, made, or conducted without the knowledge of others. See examples of secret used in a sentence.

1. done, made, or conducted without the knowledge of others. 2. kept from general knowledge: a secret password. 3. carrying out activities in a manner that prevents them from being observed …

If something is secret, it is known about by only a small number of people, and is not told or shown to anyone else. Soldiers have been training at a secret location.

something secret, hidden, or concealed: kept several secrets from her husband. a reason or explanation not easily seen or understood: What is the secret of her success?

Jan 3, 2026 · secret (countable and uncountable, plural secrets) (countable) A piece of knowledge that is hidden and intended to be kept hidden. [from late 14th c.] quotations

Given to keeping one's thoughts and activities unknown to others; secretive: "Scrooge ... was secret, and self-contained, and solitary as an oyster" (Charles Dickens).

SECRET meaning: 1 : kept hidden from others known to only a few people; 2 : keeping information hidden from others secretive

Definition of secret adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.