ie

IPA/ˈaɪiː/
IPA/ˈaɪiː/

ie — abbreviation

1. used in writing to introduce a more specific explanation or clarification of som

1.縮寫B1
釋義

used in writing to introduce a more specific explanation or clarification of something you have just said — for example, naming the individual items that make up a category, or restating an idea in simpler words.

例句

The rule covers all full-time staff, i.e., those who work at least 35 hours per week.

i.e. + noun phrase to clarify a category

Karim loves historical fiction, i.e., novels set in the past that include fictional characters.

i.e. + noun phrase for restating in specific terms

同義詞
  • namely

    more formal; used specifically before naming items

  • in other words

    more conversational; used to rephrase rather than list

文法句型

i.e. + noun phrase

i.e. + clause

用法筆記

Written with periods (i.e.) in formal publications, but often written without periods (ie) in informal digital writing and British usage. The abbreviation always appears before the clarifying information, not after it.

常見錯誤

❌I like fruit i.e. apples and oranges.
✅I like fruit, i.e., apples and oranges.
💡'i.e.' is usually preceded and followed by a comma or dash in formal writing.
❌I.e. means 'for example.
✅I.e. means 'that is.
💡Confusing 'i.e.' (that is / in other words) with 'e.g.' (for example).

2. a professional whose job is to design, improve, and manage systems that combine

2.縮寫B2
釋義

a professional whose job is to design, improve, and manage systems that combine people, machines, materials, and information — for example, making factory assembly lines more efficient or reducing waste in a production process.

例句

Jisoo works as an IE at a car factory and helps speed up the assembly line.

pattern: 'works as an IE'

The IE team redesigned the warehouse layout so that workers walk shorter distances each day.

IE as a team / group noun modifier

同義詞

文法句型

work as an IE

IE + department / team / role

用法筆記

Usually written in capital letters (IE) when it stands for 'industrial engineer'. In job titles and formal documents, the full phrase 'industrial engineer' is more common than the abbreviation.

常見錯誤

❌She is an IE who designs buildings.
✅She is an IE who improves factory workflow.
💡Industrial engineers focus on systems and processes, not architectural design.