usage

/ˈjuːsɪdʒ/
noun
  1. The way in which words or phrases are used in a language.
    • This guide covers common usage errors in writing.
    • The dictionary explains the correct usage of the word 'affect'.
    • Her English is good, but she sometimes makes mistakes in grammar usage.
  2. The action of using something or the amount of something used.
    • The new software tracks energy usage in real time.
    • The water usage in our house has increased during the summer.
    • Please monitor your data usage to avoid extra charges.
  3. The customary way of doing something; a habit or practice.
    • In local usage, it is polite to greet everyone in the room.
    • The usage of shaking hands as a greeting varies across cultures.
    • According to common usage, the meeting starts with a brief introduction.
Antonyms