遅さ

You've learned that 遅さ (ososa) means 'slowness.' Now let's look at how you'll actually encounter this word in everyday Japanese conversations, especially in contexts like work, school, and the news. Understanding these practical uses will make your Japanese sound much more natural.

§ At Work: Talking About Efficiency and Deadlines

In a work environment, 遅さ (ososa) often comes up when discussing performance, project progress, or system efficiency. It's usually used in a neutral or slightly negative context, highlighting something that is not as fast as it should be.

This sentence means: The slowness of this new system is becoming a problem.

Context Hint

Here, 遅さ (ososa) refers to the speed of a computer system or workflow. It's a common complaint in offices.

This translates to: His slowness in work is leading to project delays.

Context Hint

Here, 遅さ (ososa) describes a person's pace or efficiency, usually in a critical way.

§ At School: Academic Pace and Learning

In a school setting, 遅さ (ososa) can refer to a student's learning pace, the speed of administrative processes, or even the speed of a sports team. It's typically used to point out areas for improvement or to describe a situation.

This means: The teacher was troubled by the students' slowness in understanding.

Context Hint

Here, 遅さ (ososa) relates to cognitive speed or how quickly someone grasps new concepts.

This translates to: The slowness of the school's response led to complaints from parents.

Context Hint

Here, 遅さ (ososa) refers to the speed of an organization's reaction or action.

§ In the News: Economic and Social Issues

When you read or hear news in Japanese, 遅さ (ososa) often appears in discussions about economic trends, government responses, or the speed of technological adoption. It's a common way to describe a lack of dynamism or efficiency on a larger scale.

This means: The slowness of economic recovery is causing concern.

Context Hint

This is a common phrase in economic news, describing the pace of an economic turnaround.

This translates to: The slowness of the government's pandemic response was criticized.

Context Hint

Here, 遅さ (ososa) highlights an organizational or bureaucratic issue in responding to a crisis.

§ Key Takeaways for Using 遅さ (ososa)

When you hear or use 遅さ (ososa), remember these points:

• It's a noun.
• It implies a lack of speed or efficiency.
• It's often paired with the thing that is slow (e.g., システムの遅さ - 'the system's slowness').
• It's generally used in formal or semi-formal contexts like work, school reports, or news.

Let's look at the Japanese word 遅さ (osasa). This word is a noun and it means 'slowness'. It's a pretty straightforward word, but understanding when and how to use it, especially compared to similar words, is key to sounding natural in Japanese.

§ What 遅さ (osasa) means

Japanese Word

遅さ (osasa)

Meaning

slowness

Part of Speech

noun

CEFR Level

A2

Basically, 遅さ (osasa) refers to the quality or state of being slow. You can use it to describe the slowness of an action, a process, a person, or an object.

§ Examples of 遅さ (osasa) in sentences

Hint: I was annoyed by the slowness of his speech.

Hint: The slowness of the internet is a problem.

Hint: I want to improve the slowness of the work.

§ Similar words and when to use this one vs alternatives

While 遅さ (osasa) directly translates to 'slowness', Japanese has a few ways to express the idea of being slow or things happening slowly. Let's break them down.

遅い (osoi) - The adjective

This is the most common and basic word related to slowness. 遅い (osoi) is an i-adjective, meaning 'slow' or 'late'. You'll use it to directly describe a noun.

Example

遅い電車 (osoi densha) - a slow train

彼は話すのが遅い (kare wa hanasu no ga osoi) - He speaks slowly.

**When to use 遅い:** Use 遅い when you want to describe a noun directly, or when you want to state that an action is performed slowly. It's the adjective form of 'slow'.

ゆっくり (yukkuri) - The adverb/adjective

ゆっくり (yukkuri) is another very common word. It functions as both a 'na-adjective' (though often used adverbially) and an adverb, meaning 'slowly', 'leisurely', or 'at ease'. It emphasizes a relaxed, unhurried pace.

Example

ゆっくり歩く (yukkuri aruku) - to walk slowly

ゆっくり休んでください (yukkuri yasunde kudasai) - Please rest at ease/slowly.

**When to use ゆっくり:** Use ゆっくり when you want to describe how an action is performed (slowly, leisurely) or when you want to suggest taking your time. It often carries a softer, less critical nuance than just 'slow'.

遅延 (chien) - Delay (noun)

遅延 (chien) is a noun meaning 'delay'. This word is more formal and specific. You'll often hear it in announcements regarding transportation or services.

Example

電車の遅延 (densha no chien) - train delay

発送の遅延が生じました (hassou no chien ga shoujimashita) - A shipping delay occurred.

**When to use 遅延:** Use 遅延 when talking about official delays, especially in public services or schedules. It's less about a general quality of slowness and more about a specific incident of being late or held up.

When to use 遅さ (osasa)

So, where does 遅さ (osasa) fit in?

• **It's a noun for the abstract concept of 'slowness'.** Think of it as 'the quality of being slow'.
• You use it when you want to talk about **'the slowness' itself** as a thing, rather than describing something as slow or an action done slowly.
• It's often used when discussing **a problem or characteristic** related to a lack of speed or quickness.

Consider the difference:

遅いインターネット (osoi intaanetto)

Slow internet (describes the internet as slow)

インターネットの遅さ (intaanetto no osasa)

The slowness of the internet (refers to the problem or characteristic of slowness itself)

By understanding these distinctions, you can choose the most appropriate word to express 'slowness' in various contexts in Japanese.