an horizon

USAGE SUMMARY

'an horizon' is a correct and usable phrase in written English.
You could use it to describe the limit of someone's vision or experience, or to reference the literal horizon in a landscape. For example: At the beach, I watched the sun dip slowly below the horizon as the sky turned a brilliant orange.

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

8 human-written examples

The Portuguese power grid company wants to improve the accuracy of the electricity load demand forecast within an horizon of 48 hours, in order to identify the need of reserves to be allocated in the Iberian Market.

IFAC Proceedings Volumes

The Portuguese power grid company wants to improve the accuracy of the electricity load demand (ELD) forecast within an horizon of 24 to 48 hours, in order to identify the need of reserves to be allocated in the Iberian Market.

IFAC Proceedings Volumes

In both cases, an interesting feature is the existence of an horizon, splitting the spacetime in two causally disconnected regions.

EPJ Quantum Technology

Rather, the characteristics of the virus, we would argue, serve as a threshold, an horizon against and alongside which virality takes its action.

Johns Hopkins University

Holy Family 6, L.A. Sacred Heart of Jesus 0: The host Gaels rolled to an Horizon League-opening home win Thursday at the Glendale Sports Complex.

Los Angeles Times

At dusk the whole river reflects the varied sunsets as the days draw in – effects of palest pink, for instance, striped by cloudy lines of green, or an horizon aflame with scarlet and orange light".

Wikipedia

Human-verified similar examples from authoritative sources

Similar Expressions

52 human-written examples

An AC horizon sequence slowly formed yet the A horizon remained thin (< 2.5 cm).

Geoderma

The organic volume fraction of the A horizon is approx. 14%.

Biogeosciences

I look around, needing a constant, a horizon.

The New Yorker

a d, Locations of A horizons (a), B horizons (b), Ap horizons (c) and USHCN weather stations (d).

Nature

Top soil horizons are hence all horizons up to max. of 30 cm depth and/or all A-Horizons.

Environmental Sciences Europe

Expert writing Tips

Best practice

While grammatically sound, consider using "a horizon" instead of "an horizon" for better flow and modern usage. "An" is typically used before vowel sounds, and while 'h' is sometimes silent, it is pronounced in 'horizon'.

Common error

Avoid using "an" before words starting with a consonant sound. While "an horizon" isn't strictly incorrect due to the historical treatment of 'h', it's now more common to use "a" because 'h' is pronounced. This avoids potential awkwardness or sounding overly formal.

Linguistic Context

The phrase "an horizon" functions as a noun phrase, typically serving as the object of a verb or preposition. Ludwig confirms the phrase is usable, with examples showing its occurrence in varied contexts.

Expression frequency: Uncommon

Frequent in

Science

40%

News & Media

35%

Academia

25%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, while grammatically acceptable, "an horizon" is less common than "a horizon" in modern English. Ludwig's analysis indicates that the phrase, according to the Ludwig AI, can be used to describe a visual boundary or a metaphorical limit, and it appears across science, news, and academic contexts, with more frequency in Science than other areas. It's important to consider the context and audience when using this phrase, opting for "a horizon" in most cases for clarity and contemporary style.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

A boundary

Switches from using "an horizon" to the more common "a boundary".

A limit

Replaces "horizon" with "limit", focusing on the concept of a boundary or restriction.

A border

Similar to "a boundary" but emphasizes the edge or demarcation.

A vista

Focuses on the view or prospect, rather than the line that defines it.

A skyline

Specifically refers to the outline of objects against the sky.

A panorama

Emphasizes a wide, unbroken view.

A purview

Shifts the context to the scope of something, such as a project or responsibility.

A scope

Similar to "a purview", referring to the extent or range of something.

A perspective

Highlights a particular way of viewing something.

A prospect

Focuses on what can be seen or anticipated in the future.

FAQs

Is it grammatically correct to say "an horizon"?

Yes, "an horizon" is grammatically correct, although the more common and preferred usage is "a horizon". The choice depends on pronunciation and style; using "a" is generally recommended for modern English.

When should I use "an" instead of "a" before a word starting with 'h'?

Use "an" before words that begin with a vowel sound. While historically "an" was used before some words starting with 'h' when the 'h' was silent, this is less common today. For "horizon", "a horizon" is now standard.

What does the phrase "a new horizon" mean?

The phrase "a new horizon" typically symbolizes a new opportunity, experience, or perspective. It suggests exploring something previously unknown or embarking on a fresh start.

What are some alternatives to using the word "horizon"?

Depending on the context, you could use words like "limit", "boundary", "scope", or "prospect" to convey a similar meaning to "horizon".