A1 article ニュートラル #32 よく出る

an

/ən/

An is an indefinite article used before singular countable nouns that begin with a vowel sound. It functions to indicate a non-specific person or thing, similar to the number one.

例文

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1

I ate an apple for lunch today.

I ate an apple for lunch today.

2

The candidate has an exceptional academic record.

The candidate has an exceptional academic record.

3

Do you have an extra umbrella I can borrow?

Do you have an extra umbrella I can borrow?

語族

関連
article
💡

覚え方のコツ

Think of the 'n' in 'an' as a bridge that helps you cross over to the next vowel sound without stopping your breath.

クイックテスト

I will be ready in ___ hour.

正解!

正解は: an

例文

1

I ate an apple for lunch today.

everyday

I ate an apple for lunch today.

2

The candidate has an exceptional academic record.

formal

The candidate has an exceptional academic record.

3

Do you have an extra umbrella I can borrow?

informal

Do you have an extra umbrella I can borrow?

4

An unexpected result occurred during the experiment.

academic

An unexpected result occurred during the experiment.

5

We need an agreement before the end of the day.

business

We need an agreement before the end of the day.

語族

関連
article

よく使う組み合わせ

an hour an hour
an idea an idea
an honest an honest
an animal an animal
an orange an orange

よく使うフレーズ

an eye for an eye

an eye for an eye

an apple a day

an apple a day

half an hour

half an hour

よく混同される語

an vs a

'a' is used before consonant sounds, while 'an' is used before vowel sounds.

an vs and

'and' is a conjunction used to connect words, whereas 'an' is an article used before a noun.

📝

使い方のコツ

Use 'an' when the following word begins with a vowel sound, even if the first letter is a consonant (e.g., 'an hour'). Do not use 'an' if a vowel letter sounds like a consonant (e.g., 'a university').

⚠️

よくある間違い

Learners often use 'a' before silent 'h' words like 'hour' or use 'an' before 'u' words that sound like 'y' such as 'university'.

💡

覚え方のコツ

Think of the 'n' in 'an' as a bridge that helps you cross over to the next vowel sound without stopping your breath.

📖

語源

Derived from the Old English word 'an', which originally meant 'one'.

文法パターン

Used with singular countable nouns Determined by sound, not spelling Placed before adjectives modifying the noun
🌍

文化的な背景

In some dialects, 'an' is traditionally used before 'historic', though 'a historic' is now standard.

クイックテスト

I will be ready in ___ hour.

正解!

正解は: an

関連単語

syngravent

C1

To formally reach a collective agreement or to consolidate disparate ideas into a singular, authoritative consensus through deliberation. It is typically used in academic or high-level professional contexts to describe the synthesis of various perspectives into a unified stance.

intracursancy

C1

The quality or state of occurring or being contained within a specific course, flow, or sequence of events. It describes phenomena that remain internal to a system or process without deviating into external paths.

homoaltersion

C1

To systematically modify a component or individual within a group so that it aligns identically with the properties of its counterparts. It describes the act of enforcing homogeneity through specific, calculated adjustments to maintain structural consistency.

homogratacy

C1

To achieve a state of collective agreement or uniform satisfaction within a group by aligning interests or expressing mutual gratitude. It involves the process of harmonizing conflicting viewpoints into a single, mutually pleasing outcome.

multipatership

C1

Multipatership refers to the biological phenomenon where a single litter or brood of offspring is sired by more than one father. In sociology, it describes the state of a woman having children with multiple different partners, often referred to as multi-partnered fertility.

periluddom

C1

A noun referring to the state or environment of anticipation and ritualized preparation that occurs just before a competitive event, game, or performance. It encompasses the collective psychological atmosphere and physical activities shared by participants and spectators before the main action begins.

circummentcy

C1

The act or state of bypassing restrictions, rules, or obstacles through strategic maneuvering or the exploitation of loopholes. It refers specifically to the quality of being able to find indirect routes to achieve a goal while avoiding direct confrontation with a system.

adcedent

C1

Describing a person, entity, or state that is in the process of acceding to an existing agreement, treaty, or organization. It refers to the act of joining or consenting to be bound by terms previously established by others.

misvalness

C1

To incorrectly estimate or judge the intrinsic worth or significance of something, particularly by failing to recognize its true essence or state. It refers to the act of assigning a wrong value to an object or concept based on a misunderstanding of its fundamental nature.

homotactible

C1

Describing objects, surfaces, or body parts that are sensitive to touch in an identical way or occupy the same position in a tactile arrangement. It is a technical term used to compare sensory perception across different areas or specimens.

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