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📕 rednote ID(小红书号)：3881567312

Horizon Definition, Usage, and Examples (2 meaning)

Meaning 1：line where sky meets earth (horizon)

horizon 🔊

/həˈraɪ.zən/

the line where the land or sea seems to meet the sky.

Horizon illustration showing the line where the sky meets the earth at sunset.

line where sky meets earth 🔊

➕

/laɪn weər skaɪ miːts ɜːrθ/

The apparent line where the earth's surface and the sky appear to meet.

📁 Category：Natural Geography 🔖 Level：Primary

📘 Details & Usage

📖 Root Explanation

From Greek 'horizōn' (bounding circle) via Latin 'horizon' (boundary line).

💡 Mnemonic

Horizon: where the sun says 'hi' and 'rises on'.

📖 Example

As the sun set, it dipped below the horizon, painting the sky with brilliant orange and pink. 🔊 As the sun descended, it disappeared behind the line dividing the earth and the sky, coloring the sky with bright orange and pink hues.

🔗 Collocations

on the horizon – appearing near the line where earth meets sky; (figuratively) likely to happen soon

over the horizon – beyond the visible line where earth meets sky

below the horizon – having disappeared from view behind the earth's curvature

🔄 Synonyms

skyline (n.) – The outline of land and buildings defined against the sky.

vista (n.) – A distant view, especially one seen through an opening like a passage.

🚫 Antonyms

zenith (n.) – The point in the sky directly above an observer.

nadir (n.) – The point on the celestial sphere directly below an observer.

🌱 Derivatives

horizontal (adj.) – Parallel to the horizon; flat and level.

horizontally (adv.) – In a flat, level position or direction.

📖 Cultural Story

The word entered English in the 14th century via Middle English, from Old French 'orizonte', ultimately from Greek 'horizōn kyklos' (limiting circle). Renaissance astronomers like Johannes Kepler used it to describe the apparent line separating earth and sky.

Meaning 2：range of experience (horizon)

horizon 🔊

/həˈraɪ.zən/

the limit of what a person knows, has done, or is interested in.

Visual metaphor for expanding horizons through reading and new experiences.

range of experience 🔊

➕

/reɪndʒ əv ɪkˈspɪriəns/

The limit of one's knowledge, experience, or interests.

📁 Category：Culture & History 🔖 Level：Intermediate

📘 Details & Usage

📖 Example

Traveling to different countries really helped to broaden my horizons and understand new cultures. 🔊 Visiting various nations significantly expanded my range of knowledge and cultural understanding.

🔗 Collocations

broaden one's horizons – to increase the range of one's knowledge, experience, or interests

widen one's horizons – to expand one's scope of understanding or opportunities

new horizons – fresh opportunities, experiences, or fields of interest

🔄 Synonyms

scope (n.) – The extent of the area or subject matter that something deals with or to which it is relevant.

perspective (n.) – A particular attitude toward or way of regarding something; a point of view.

outlook (n.) – A person's point of view or general attitude to life.

🚫 Antonyms

limitation (n.) – A restriction or constraint.

confine (n.) – A boundary or enclosed space; a restriction.

🌱 Derivatives

horizonless (adj.) – Having no horizon or limit; boundless.