Meaning of event horizon | Babel Free

Noun CEFR B2

/əˈvɛnt həˈɹaɪ.zən/

Definitions

The gravitational sphere of a black hole within which the escape velocity is greater than the speed of light.
The furthest distance in the past of the universe from which light signals from an event can reach an observer at later times.
A point of no return.
broadly, figuratively

العربية أفق الحدث

Čeština horizont událostí

Deutsch Ereignishorizont

Español horizonte de eventos horizonte de sucesos

Suomi tapahtumahorisontti

Français horizon des événements

עברית אופק אירועים

हिन्दी घटना क्षितिज

Italiano orizzonte degli eventi

日本語事象の地平面

한국어 사상(事象)의 지평선

Nederlands waarnemingshorizon

Polski horyzont zdarzeń

Português horizonte de eventos

Русский горизо́нт собы́тий сфе́ра Шва́рцшильда

Svenska händelsehorisont

ไทย ขอบฟ้าเหตุการณ์

Türkçe olay ufku

Tiếng Việt chân trời sự kiện

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.