English Reference

Word

airspace

US/ˈɛɹˌspeɪs/

UK/ˈeəspeɪs/

Definition

n. the part of the sky that is above a specific country. Governments control who can fly planes through this area.

n. the portion of the atmosphere above a particular land mass or body of water, subject to the jurisdiction of a specific nation or authority.

Examples

“The pilot requested permission to enter the country's airspace.”

“Commercial airlines must follow strict routes to avoid entering restricted military airspace without authorization.”

“Diplomatic tensions escalated after several fighter jets were accused of violating sovereign airspace during a series of unannounced naval exercises near the border.”

Examples

simple

“The pilot requested permission to enter the country's airspace.”

contextual

“Commercial airlines must follow strict routes to avoid entering restricted military airspace without authorization.”

complex

“Diplomatic tensions escalated after several fighter jets were accused of violating sovereign airspace during a series of unannounced naval exercises near the border.”

Real-World Examples

“Latvia’s armed forces said fighter jets shot down a drone that entered its airspace.”
Al Jazeera · 14 Aug 2026
“Throughout the summer, UNIFIL has reported observing Israel’s near daily presence inside Lebanese airspace and military activities on the ground.”
UN News · 10 Aug 2026

Etymology

From air + space.

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

Collocations

airspace times

Word family

Domains

AviationPolitics

This entry

Level
B2 · Upper Intermediate
Frequency
Frequent
Updated

Scan code

englishreference.com/q/airspace

English Reference