Event Horizon

Pronunciation: /ɪˈvɛnt hɒrɪzən/

Definitions of event horizon

noun a theoretical boundary around a black hole beyond which no light or other radiation can escape

Example Sentences

A1 The event horizon is the point of no return around a black hole.

A2 Scientists study the event horizon to understand the properties of black holes.

B1 The concept of the event horizon is crucial in astrophysics and the study of spacetime.

B2 The event horizon marks the boundary beyond which no information or light can escape from a black hole.

C1 Understanding the event horizon requires a deep knowledge of general relativity and quantum mechanics.

C2 The event horizon is a fascinating phenomenon that challenges our understanding of the universe.

Examples of event horizon in a Sentence

formal The event horizon is the boundary surrounding a black hole beyond which nothing can escape.

informal Once you cross the event horizon of a black hole, there's no turning back.

slang Dude, if you get too close to the event horizon, you're toast.

figurative She felt like she was reaching the event horizon of her stress levels, unable to handle any more pressure.

Grammatical Forms of event horizon

• plural: event horizons
• comparative: more event horizon
• superlative: most event horizon
• present tense: is event horizon
• future tense: will be event horizon
• perfect tense: has been event horizon
• continuous tense: is being event horizon
• singular: event horizon
• positive degree: event horizon
• infinitive: to event horizon
• gerund: event horizoning
• participle: event horizoned

Origin and Evolution of event horizon

First Known Use: 1958 year

Language of Origin: English

Story behind the word: The term 'event horizon' originated in the field of astrophysics to describe the boundary surrounding a black hole beyond which nothing can escape its gravitational pull.

Evolution of the word: Originally used in the context of black holes, the term 'event horizon' has since been adopted in other fields such as psychology and sociology to describe a point of no return or a boundary beyond which a particular outcome is inevitable.