Grammar pairs

i.e. vs e.g.

What is the difference between i.e. and e.g.?

i.e. means 'that is' and explains or narrows down; e.g. means 'for example' and gives some examples, not the full list.

i.e. vs e.g. at a glance

  • i.e.

    /ˌaɪ ˈiː/ · abbreviation

    That is; used to explain exactly what you mean or say it another way.

    • The shop is closed on public holidays, i.e. Christmas Day and New Year's Day.
    • Bring something to drink, i.e. water, not juice.
  • e.g.

    /ˌiː ˈdʒiː/ · abbreviation

    For example; used before one or more examples from a longer list.

    • Try to eat more vegetables, e.g. broccoli, spinach or peas.
    • Some apps, e.g. Instagram, are designed to keep you scrolling.

How to remember it

Think i.e. = "in essence" or "in other words", and e.g. = "example given".

Good to know

Both come from Latin: i.e. is "id est" and e.g. is "exempli gratia". Don't add "etc." after e.g., because e.g. already says the list isn't complete. In British English they usually have no comma after them; American English often adds one ("e.g., apples"). In speech, people usually say "that is" or "for example" instead.

Common mistakes

  • Wrong: I love citrus fruit, i.e. oranges.

    Right: I love citrus fruit, e.g. oranges.

  • Wrong: Use your full name, e.g. first name and surname.

    Right: Use your full name, i.e. first name and surname.

Quick quiz

  1. 1.We need a few things for the trip, a torch, sun cream and a map.

  2. 2.The film is for adults only, people over 18.

Pick the right word for each gap.