DictionaryAI

secret

SEE-krit/ˈsiː.kɹɪt/

Noun pluralsecrets

12 meanings of secret

Practice

  1. 1
    known to fewadjective
    Kept hidden from other people so they do not know about it.

    Like hiding a gift in the closet so no one sees it.

    They had a secret plan to surprise their mom on her birthday.

    She kept the letter secret so nobody would find it.

    UsageYou keep something secret from someone.

    Similarconfidential, private, hidden, covert, clandestine

    Oppositepublic, open, known, overt

    Note
  2. 2
    kept knowledgenouncountable
    A piece of information you keep hidden so other people do not find out.

    Like a note you fold up and hide so no one else can read it.

    She told me a secret and made me promise not to tell.

    He is very good at keeping a secret.

    UsageYou keep a secret or tell a secret.

    Similarconfidence

    Note
  3. 3
    key to successnouncountable or uncountable
    The special trick or reason that makes something work well.

    Like knowing the one trick that makes a hard puzzle easy.

    The secret to good bread is letting the dough rest.

    Hard work is the secret behind her success.

    UsageSay the secret to good bread.

    Similarkey, recipe, formula, trick, knack

  4. 4
    not yet understoodnouncountable or uncountable
    Something that people do not yet understand or know about.

    Like a locked door we have not yet found the key to open.

    Scientists work hard to learn the secrets of the deep sea.

    The old map promised to reveal a great secret of the mountains.

    Similarmystery, enigma, riddle

    Note
  5. 5
    in privatenoununcountable
    A private state of being alone and away from other people, where no one can see you.

    He likes to pray in secret, alone in his room with the door shut.

    She practiced the song in secret down in the basement, where nobody could hear her.

    UsageSay in secret.

    Similarsecrecy, private, privacy, seclusion

    Oppositepublic

    Note

Practice

Can you tell the meanings of secret apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origins

Meanings 2–7

The noun comes from Latin sēcrētum, through Middle English. The verb comes from the noun.

Checked 1 Nov 2026 · 2 facts

Meanings 1, 8–10

From Latin sēcrētus, meaning "separated" or "hidden", which came into English through Old French.

Checked 1 Nov 2026 · 2 facts