English Reference

Word

interchangeably

Phoneticsin·ter·change·ably

US/ˌɪnɝˈtʃeɪndʒəbɫi/

UK/ˌɪntətʃˈeɪndʒəbli/

Definition

adv. in a way that allows you to use one thing instead of another without any problem. You use this when two words or things have the same meaning.

adv. in a manner that allows one thing to be substituted for another without loss of meaning or effect.

Examples

“You can use these two words interchangeably in this sentence.”

“The two brands of batteries are often used interchangeably because they have the same size and power.”

“While the two theories were once considered distinct, modern scholars argue that they are largely interchangeable when applied to the study of urban development in the late nineteenth century.”

Examples

simple

“You can use these two words interchangeably in this sentence.”

contextual

“The two brands of batteries are often used interchangeably because they have the same size and power.”

complex

“While the two theories were once considered distinct, modern scholars argue that they are largely interchangeable when applied to the study of urban development in the late nineteenth century.”

Real-World Examples

“The judge uses “Jews” and “Israel” interchangeably throughout his talks.”
Al Jazeera 28 Aug 2026
“Instead, Lauren James and Sjoeke Nüsken worked away interchangeably up front.”
The Guardian 13 Sept 2026

Etymology

From interchangeable + -ly.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

ADVERB

interchangeably(B2)

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Occasional
Level
B2 · Upper Intermediate
Updated

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English Reference