Did you know?

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

bottle up - definition and synonyms

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.

Thesaurus diagram

The thesaurus of synonyms and related words is fully integrated into the dictionary. Click on the thesaurus category heading under the button in an entry to see the synonyms and related words for that meaning.

phrasal verb [transitive]
Word Forms
present tense
I/you/we/theybottle up
he/she/itbottles up
present participlebottling up
past tensebottled up
past participlebottled up
  1. to stop yourself from showing negative emotions like anger and disappointment, especially over a long period, so that these feelings develop in a harmful way

    private resentments that she had bottled up for ten years

See also main entry: bottle

deep learning

a form of machine learning which incorporates the use of neural networks

BuzzWord Article

Open Dictionary

snap election

a general election … that is called earlier than expected

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
Macmillan learn live love play