English Reference

Word

flying

Phoneticsfly·ing, stress on the first syllable

US/ˈfɫaɪɪŋ/

UK/flˈaɪɪŋ/

Definitions

01travel by air

A2 · Elementary Uncountable noun Aviation

n. the activity of traveling in an aircraft or moving through the air.

n. the action or process of sustained motion through the air, typically by aircraft or birds.

“I am not very fond of flying, especially during long international trips.”

“Advances in commercial flying have made global travel accessible to millions, though environmental concerns regarding carbon emissions remain a significant challenge.”

Synonyms

02able to fly

A2 · Elementary

adj. describing something that has wings or can move through the air.

adj. capable of flight or characterized by the ability to move through the air.

“The museum has a large collection of flying insects from the rainforest.”

“The engineer pointed out that the flying model was significantly more aerodynamic than the static prototype used for the initial display.”

Synonyms

Antonyms

flightlessgrounded

03very fast or hurried

B2 · Upper Intermediate

adj. done very quickly or for a very short time.

adj. brief, hurried, or moving with great speed; often used in the phrase 'a flying visit'.

“He only had time for a flying visit to his parents before his train left.”

“The CEO made a flying visit to the regional office to approve the merger before departing for the international summit.”

Antonyms

04moving on hydrofoils

C2 · Proficiency Uncountable noun nautical Technical

n. when a boat lifts out of the water and moves on special wings.

n. the action of sustained hydrodynamic lift on hydrofoils, lifting the vessel hull out of the water for rapid motion.

“The new racing yacht looks like it is flying when it reaches high speeds.”

“Modern competitive sailing has been transformed by flying, as hydrofoil technology allows boats to reach speeds far exceeding the actual wind velocity.”

Synonyms

foiling

Etymology

From Middle English fleynge, fleeʒinge, flihinde, vlyinde, vleoinde, flyand, ffleghand, flighand (also fleoninde, fleonninde, etc.), from Old English flēogende, from Proto-Germanic fleugandz (“flying”), present participle of Proto-Germanic fleuganą (“to fly”), equivalent to fly + -ing. Cognate with Saterland Frisian fljoogend (“flying”), West Frisian fleanend (“flying”), Dutch vliegend (“flying”), German Low German flegend (“flying”), German fliegend (“flying”), Danish flyvende (“flying”), Swedish flygande (“flying”), Icelandic fljúgandi (“flying”).

From Middle English flyinge, fleyng, fleyinge, fleynge, fleghyng, fleiʒeyng, flyeghynge, equivalent to fly + -ing. Cognate with Danish flyvning (“flying”), Swedish flygning (“flying”), Norwegian flyvning, flygning, flyging, flying (“flying”).

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

Word family

NOUN

flying(A2)

Idioms

Domains

AviationNautical

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.A2 KeyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.3.0–4.0TOEFL 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: 2.0–2.524–43TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.225–549
Frequency
Common
Level
A2 · ElementaryOxford
Updated

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