English Reference

Word

portable

Phoneticspor·ta·ble, stress on the first syllable

US/ˈpɔɹtəbəɫ/

UK/pˈɔːtəbəl/

Definitions

01easy to carry

B1 · Intermediate

adj. small and light enough to be carried or moved easily.

adj. capable of being carried or moved with ease, typically due to compact design or light weight.

“I bought a portable speaker so we can listen to music at the beach.”

“The development of portable medical equipment has revolutionized emergency care in remote areas where permanent clinics are unavailable.”

Synonyms

movabletransportablehandy

Antonyms

02software compatibility

B2 · Upper Intermediate Computing Technical

adj. describes software that can run on different types of computers or operating systems.

adj. referring to software capable of being executed on multiple hardware platforms or operating systems with minimal modification.

“The app is highly portable and works on both Windows and Mac.”

“Engineers prioritized writing portable code to ensure the application could be deployed across various server architectures without extensive rewriting.”

Antonyms

platform-specific

03transferable benefits

C1 · Advanced Formal

adj. describes something, like a pension or a phone number, that you can take with you when you change companies.

adj. capable of being transferred from one employer, system, or organization to another without loss of value or status.

“One benefit of this job is a portable pension that stays with you if you leave.”

“The government introduced legislation to make health insurance plans more portable for workers moving between different states.”

Antonyms

non-transferable

04a mobile device

B2 · Upper Intermediate Countable noun Computing

n. a small computer or electronic device that you can carry with you.

n. a compact, battery-powered electronic device, such as a computer or gaming console, designed for mobile use.

“He spent the whole flight playing games on his portable.”

“While desktop sales have declined, the market for high-end portables continues to grow as professionals demand more power on the go.”

Synonyms

handheldmobile device

05temporary building

B2 · Upper Intermediate Countable noun British English

n. a small building that can be moved, often used as an extra classroom at a school.

n. a prefabricated, modular building designed to be transported and used for temporary accommodation or workspace.

“The school had to set up two portables in the car park because there were too many students.”

“Due to the sudden increase in enrollment, the district authorized the installation of several portables to serve as temporary science laboratories.”

Synonyms

modular buildingtrailer

Real-World Examples

“But its big trick is that it's really a portable computer running Windows, meaning most digital PC games people already own will work too - so long as they don't need a keyboard and mouse to play.”
BBC News 16 Oct 2025
“This was particularly true for the Switch-inspired portable gaming device prototype, which lays completely flat and folds in half for easy storage after use.”
The Verge 4 Mar 2025
“In the latest episode of The Vergecast, Allison Johnson from The Verge shares her experience of transforming a Samsung Galaxy Z Fold 7 into a portable laptop.”
The Verge 17 Feb 2026
“In the realm of portable gaming, a transformative era is unfolding, perhaps just commencing.”
The Verge 16 Jul 2024

Etymology

From Middle English portable, from Middle French portable and Latin portābilis. By surface analysis, port (“to carry”) + -able.

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

Word family

ADJECTIVE

portable(B1)

Domain

Computing

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.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL 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: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Frequent
Level
B1 · Intermediate
Updated

QR code

englishreference.com/q/portable

English Reference