A1 adjective カジュアル #3,290 よく出る 5分で読める

rough

/rʌf/

'Rough' describes surfaces, situations, or ideas that lack smoothness, refinement, or ease, ranging from bumpy textures to difficult experiences.

30秒でわかる単語

  • Not smooth, uneven texture.
  • Difficult, challenging, or unpleasant.
  • Preliminary, approximate, not exact.
  • Common in informal talk, less in formal writing.

Overview

The word 'rough' is incredibly versatile in English, extending far beyond its most basic meaning of an uneven surface. It's a word that peppers everyday conversation and can be found in various contexts, from describing physical textures to abstract concepts like emotions and plans.

1. Overview: Meanings, Nuances, and Connotations

At its core, 'rough' signifies a lack of smoothness, polish, or gentleness. This can be applied literally to physical objects: a rough surface (like sandpaper or unpaved ground) contrasts with a smooth one (like polished wood or silk). However, its metaphorical uses are where its richness truly shines. When applied to situations or experiences, 'rough' suggests difficulty, hardship, or turbulence. Think of a 'rough day' at work, a 'rough sea' during a storm, or a 'rough patch' in a relationship. It implies things aren't going easily or smoothly. In terms of ideas or plans, 'rough' indicates something preliminary, unrefined, or approximate. A 'rough draft' is an early version that needs significant work, a 'rough estimate' is not precise, and a 'rough idea' is a general concept without details. The connotations of 'rough' can range from negative (difficulty, harshness) to neutral (preliminary, approximate) depending on the context. It generally implies a lack of sophistication or refinement, which can sometimes be negative but can also suggest authenticity or practicality.

2. Usage Patterns: Formal vs. Informal, Written vs. Spoken, Regional Variations

'Rough' is predominantly used in informal and neutral contexts. While it can appear in formal writing, it's often replaced by more precise or elevated vocabulary depending on the desired tone. For instance, in a scientific paper, one might describe a surface as 'non-smooth' or 'irregular' rather than 'rough'. In spoken English, 'rough' is extremely common across all age groups and regions. It's a go-to word for expressing a wide range of non-smoothness and difficulty. Regional variations are minimal for the core meanings, though specific idiomatic uses might have local flavors. For instance, in some parts of the UK, 'rough' can be used to describe a person or area as potentially dangerous or uncivilized, carrying a stronger negative connotation than in American English, where it might simply mean unpolished.

3. Common Contexts: Work, School, Daily Life, Media, Literature

In daily life, 'rough' is ubiquitous. You might feel 'rough' (unwell) after a late night, encounter 'rough traffic' on your commute, or have a 'rough time' dealing with a difficult task. Children might play on a 'rough surface' in a park, or a baker might create a 'rough pastry'. In the workplace, 'rough drafts' of reports or presentations are common. A project might hit a 'rough patch', or a salesperson might give a 'rough estimate' of costs. In education, students submit 'rough notes' or 'rough sketches' before finalizing their work. Literature frequently employs 'rough' to evoke sensory details or emotional states. A character might have 'rough hands' from manual labor, navigate 'rough seas' on a perilous journey, or endure a 'rough upbringing'. Media uses it to describe everything from 'rough weather forecasts' to 'rough neighborhoods' in crime dramas.

4. Comparison with Similar Words

  • Uneven: More specific to surfaces lacking uniformity. 'Uneven ground' is similar to 'rough ground', but 'uneven' doesn't typically apply to abstract situations like 'a rough day'.
  • Bumpy: Primarily refers to physical surfaces with small, repeated elevations and depressions, like a bumpy road. It's less about general lack of smoothness and more about a specific texture.
  • Coarse: Implies large, rough particles or a lack of fineness. 'Coarse sand' is rough, but 'coarse language' refers to vulgarity, a different meaning of 'rough'.
  • Harsh: Often used for sensory experiences (harsh light, harsh sound) or treatment (harsh criticism) that are severe or unpleasant. It overlaps with the difficult meaning of 'rough' but is more intense and often implies cruelty or severity.
  • Approximate/Vague: For ideas or estimates, 'rough' is less formal than 'approximate' and less imprecise than 'vague'. 'Rough estimate' is common; 'approximate estimate' is redundant; 'vague estimate' implies a lack of even basic information.
  • Difficult/Tough: These are strong synonyms for the abstract meaning of 'rough'. 'A tough day' is very similar to 'a rough day', but 'tough' can sometimes imply resilience or strength, whereas 'rough' focuses more on the unpleasantness or hardship itself.

5. Register & Tone

'Rough' is best suited for informal and neutral communication. It adds a sense of realism and directness. Avoid using 'rough' in highly formal settings like academic papers, legal documents, or diplomatic speeches unless quoting someone or describing a very specific physical attribute. In these contexts, words like 'irregular', 'uneven', 'approximate', 'preliminary', 'arduous', or 'challenging' are generally preferred. Using 'rough' in a formal context can make the speaker or writer seem uneducated or careless.

6. Common Collocations Explained in Context

  • Rough surface: A surface that is not smooth, like unpolished wood or a gravel path. (e.g., “Be careful, the rock has a rough surface.”)
  • Rough draft: The first version of a piece of writing, needing revision. (e.g., "This is just a rough draft; I'll edit it later.")
  • Rough estimate: An approximate calculation or guess. (e.g., “I can give you a rough estimate of the cost.”)
  • Rough day: A day filled with difficulties or unpleasant events. (e.g., “I had a really rough day at work.”)
  • Rough sea: A sea with large, choppy waves, often dangerous for boats. (e.g., “The ferry ride was rough due to the storm.”)
  • Rough idea: A general concept or plan, lacking detail. (e.g., “I have a rough idea of what I want for dinner.”)
  • Rough patch: A period of difficulty or trouble. (e.g., “Their marriage went through a rough patch.”)
  • Rough translation: A translation that conveys the basic meaning but lacks accuracy or fluency. (e.g., “This is a rough translation; a professional is needed.”)

例文

1

The toddler scraped his knee on the rough pavement.

everyday

El niño se raspó la rodilla en el pavimento rugoso.

2

We're expecting a rough crossing tomorrow morning; the forecast predicts high winds.

everyday

Esperamos una travesía movida mañana por la mañana; el pronóstico predice vientos fuertes.

3

Could you provide a rough estimate for the repair costs?

business

¿Podría proporcionar una estimación aproximada de los costos de reparación?

4

The initial manuscript was merely a rough draft, requiring extensive editing.

academic

El manuscrito inicial era meramente un borrador preliminar, que requería una edición exhaustiva.

5

He felt rather rough the morning after the party, nursing a headache.

informal

Se sentía bastante mal la mañana después de la fiesta, con dolor de cabeza.

6

The old sailor had rough hands, calloused from years of handling ropes.

literary

El viejo marinero tenía manos ásperas, callosas por años de manipular cuerdas.

7

Navigating the political landscape proved to be a rough experience for the new leader.

formal

Navegar por el panorama político resultó ser una experiencia difícil para el nuevo líder.

8

She has a good heart, but she's a bit rough around the edges.

informal

Tiene buen corazón, pero es un poco tosca/poco refinada.

類義語

bumpy uneven coarse approximate harsh

よく使う組み合わせ

rough surface superficie rugosa/irregular
rough draft borrador preliminar
rough estimate cálculo aproximado
rough day día difícil/complicado
rough sea mar agitado/revuelto
rough idea idea general/aproximada
rough patch periodo difícil/complicado
rough translation traducción aproximada/literal

よく使うフレーズ

rough around the edges

unpolished, lacking refinement but not necessarily bad

rough it

to live simply or without usual comforts

give someone a rough time

to make things difficult for someone

よく混同される語

rough vs coarse

'Coarse' refers to a texture made of large particles (like coarse sand) or implies vulgarity ('coarse language'). 'Rough' is broader, covering unevenness and difficulty.

rough vs uneven

'Uneven' specifically means not level or consistent. While 'rough' surfaces are often uneven, 'uneven' doesn't usually apply to abstract situations like 'a rough day'.

rough vs harsh

'Harsh' implies severity or unpleasantness, often in sensory experiences (light, sound) or treatment (criticism). 'Rough' focuses more on lack of smoothness or ease, though it can imply unpleasantness.

文法パターン

rough + noun (e.g., rough surface, rough draft) feel/seem + rough (e.g., feel rough, seem rough) have a rough + time/day/crossing (e.g., have a rough time) rough + estimate/idea/guess (e.g., rough estimate) rough around the edges (idiom) roughen + noun (verb form, e.g., roughen the surface)

How to Use It

使い方のコツ

Primarily used in informal and neutral contexts. Avoid in highly formal academic or professional writing where more precise terms are expected. Be cautious using 'rough' to describe people or places, as it can imply crudeness or danger. Its metaphorical use for difficult times or preliminary stages is very common.


よくある間違い

Learners might overuse 'rough' in formal situations; replace it with 'challenging', 'difficult', or 'approximate' as needed. Confusing its physical meaning (bumpy) with its abstract meaning (difficult) is also common; context is key. Using 'rough' to describe someone's personality might sound judgmental if not used carefully.

Tips

💡

Visualize the Texture

When you hear 'rough', imagine touching sandpaper, tree bark, or unpaved ground. This physical connection helps solidify the primary meaning.

⚠️

Don't Overuse in Formal Settings

While 'rough' is common, avoid it in formal writing or speeches. Opt for more precise words like 'uneven', 'approximate', 'challenging', or 'arduous' to maintain a professional tone.

🌍

British vs. American Usage

In the UK, 'rough' can sometimes imply danger or uncouth behavior more strongly than in the US. Be mindful of this nuance, especially when describing people or areas.

🎓

Idiomatic Expressions

Learn phrases like 'rough around the edges' (lacking polish but potentially charming) or 'give someone a rough time' (make things difficult for them) to sound more native.

語源

Originates from Old French 'resque' meaning 'bare, naked', evolving through Middle English 'ref' and 'roughe'. It shifted to describe uneven surfaces and later metaphorical difficulty and approximation.

文化的な背景

The concept of 'rough' is universal, but its application can carry cultural weight. Describing someone as 'rough' might be seen as a harsh judgment in cultures valuing politeness and refinement. Idioms like 'roughing it' (traveling without comforts) reflect a cultural appreciation for comfort and a contrast with hardship.

覚え方のコツ

Imagine a 'rough' road – bumpy, hard to travel, and maybe you haven't finished paving it yet. This connects the physical texture to the ideas of difficulty and being unfinished.

よくある質問

8 問

'Smooth' describes a surface that is even and pleasant to touch, without bumps or roughness. 'Rough' is the opposite, indicating a surface that is uneven, coarse, or uneven.

Yes, 'rough' can describe feeling unwell or physically uncomfortable, often after too much activity or illness. For example, 'I feel a bit rough this morning after the party.'

You use 'rough draft' when referring to the first, unpolished version of a piece of writing, like an essay or report. It signifies that the work needs significant editing and improvement.

No, 'rough estimate' means an approximate calculation that is not precise. An 'exact estimate' isn't really a standard term; you'd usually just say an 'exact figure' or 'precise calculation'.

It means the project is currently facing difficulties, challenges, or setbacks. It's a temporary period of trouble that the project is expected to overcome.

Yes, 'rough' is often used to describe bad weather conditions, especially wind and rain, or turbulent seas. For example, 'We had a rough crossing on the ferry.'

'Rough' is generally neutral but can be impolite if used judgmentally about people or places, implying they are crude or uncivilized. Use it carefully in social contexts.

For surfaces, the opposite is 'smooth'. For situations, it could be 'easy', 'smooth', or 'calm'. For plans, it might be 'detailed' or 'final'.

自分をテスト

fill blank

The first version of my essay was just a ____ draft, full of mistakes.

正解! おしい! 正解: rough

'Rough draft' refers to the initial, unpolished version of a text.

multiple choice

After the storm, the sea was too rough for small boats.

正解! おしい! 正解: wild and wavy

In this context, 'rough' describes the sea as being turbulent with large waves.

sentence building

gave / me / a / rough / estimate / he

正解! おしい! 正解: he gave me a rough estimate

This sentence structure follows the standard Subject-Verb-Indirect Object-Direct Object pattern, using 'rough estimate' correctly.

error correction

I have a very smooth idea about the project's budget.

正解! おしい! 正解: I have a very rough idea about the project's budget.

'Rough idea' means a general, approximate concept. 'Smooth idea' doesn't fit the context of an initial, unrefined thought.

スコア: /4

Related Content

Descriptionsの関連語

massive

A1

Something that is massive is very, very large and heavy. It can also describe something that is much bigger or more powerful than usual.

perfect

A1

文法では、完了した動作を表す時制のことだよ。また、「練習が完璧を作る」というフレーズのように、ミスがない理想的な状態を指すときにも使われるね。

low

A1

Not high or tall in height, often positioned close to the ground or a base level. It can also describe a small amount of something, a quiet sound, or a sad mood.

awful

A1

「Awful」は、とても不快だったり、質が低かったりすることを言うよ。嫌な経験や悪い気分を表現するときによく使われる言葉だね。

rapid

A1

これは単語の使い方が間違っているようです。「Rapid」は速いを意味する形容詞です。もしかして「rapid」のことでしたか?

narrow

A1

Narrow describes something that has a very small distance from one side to the other. It is the opposite of wide and is often used to describe roads, paths, or spaces.

short

A1

Describes something that measures a small distance from one end to the other or is not tall in height. It is also used to describe a brief period of time or a limited amount of something.

thick

A1

Describes something that has a large distance between its two opposite sides or surfaces. It can also describe liquids that are dense and do not flow easily, or things that grow closely together like hair or forest trees.

soft

A1

Describes something that is easy to press, fold, or shape and is not hard or firm. It can also describe sounds that are quiet or light that is gentle and not too bright.

gray

A1

A neutral color that is a mixture of black and white, often seen in clouds, ash, or lead. It is used to describe objects that lack bright color or to represent a sense of seriousness and neutrality.

役に立った?
まだコメントがありません。最初に考えをシェアしましょう!