Did you know?

Click any word in a definition or example to find the entry for that word

go by

 - definition

What are red words?

90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.



The thesaurus of synonyms and related words is fully integrated into the dictionary entries. Click on the T button in an entry to review the synonyms and related words for that meaning.

phrasal verb
Word Forms
present tense
I/you/we/theygo by
he/she/itgoes by
present participlegoing by
past tensewent by
past participlegone by
  1. 1
    [intransitive] if time goes by, it passes

    Last month went by so fast.

  2. 2
    [transitive] go by something to accept what someone or something says when you are deciding what to do or think

    Going by what Tim said, we should be there by mid-afternoon.

    go by the book (=obey rules without considering whether they are right):

    Police officers protect themselves from criticism by going by the book.

    1. a.
      [transitive] go by something to base an opinion on something
      go by appearances:

      It's never very wise to go by appearances.

  3. 3
    [transitive] go by something to use a particular name for yourself that is not your real name

    In the 1970s she went by the name of Ricki.

  4. 4
    [intransitive/transitive] go by something to move past a place or stop there for a short time during a trip

    I went by the post office on the way home.

See also main entry: go

dark pool

a method of financial trading in which share prices are hidden and not openly available to the public

BuzzWord Article

Word of the Day

bottom gear

the gear that you use for driving a vehicle very slowly

Open Dictionary


to post a tweet, usually a negative one, that mentions a person without using the @ sign, so that they will not see the message on their Twitter feed …

add a word


A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.

global English and language change from our blog