The word 'yoi' is the fundamental Japanese term for expressing that something is good, positive, or satisfactory.
Word in 30 Seconds
- Expresses positive evaluation or high quality.
- Used for both concrete objects and abstract concepts.
- Can also indicate agreement or sufficiency.
Overview
- 1概要:「良い(よい)」は、日本語で最も基本的かつ頻繁に使用される肯定的評価を表す形容詞です。英語の「good」に相当し、品質の高さ、道徳的な正しさ、状況の適切さ、あるいは単なる満足感を示すために用いられます。2) 使用パターン:形容詞として名詞を修飾する場合(例:良い天気)、または述語として文の最後で状態を説明する場合(例:この本は良い)の二通りがあります。また、連用形として「よく(よくやる)」と副詞的に使われることもあります。3) 一般的な文脈:日常会話からビジネスまで幅広く使われます。「良い人」「良い考え」「良い結果」など、人から抽象的な概念まで対象を選びません。また、提案に対する同意(「それで良いです」)としても機能します。4) 類義語との比較:「素晴らしい(すばらしい)」は「良い」よりも程度が高く、感動が含まれる場合に適しています。「結構(けっこう)」は、丁寧な断りや、十分であるというニュアンスを含む際に使われます。「良い」はそれらの中で最も中立的で汎用性が高い言葉です。
Examples
今日は良い天気ですね。
everydayThe weather is good today, isn't it?
良い結果を期待しています。
formalI am expecting a good result.
これ、いい感じ!
informalThis feels good!
Common Collocations
Common Phrases
それで良い
That is fine
良い一日を
Have a good day
良いお年を
Have a happy new year
Often Confused With
Means 'wonderful' or 'excellent'. It is much stronger than 'yoi' and conveys excitement.
Grammar Patterns
How to Use It
Usage Notes
Use 'ii' in spoken Japanese and 'yoi' in written or formal contexts. Be aware that 'ii desu' can function as a polite refusal. Conjugation follows the 'yoi' base, such as 'yokatta' for past tense.
Common Mistakes
Learners often try to conjugate 'yoi' like a standard 'i-adjective' (e.g., 'yoikatta'). Always use the 'yok-' base for non-present forms. Also, overusing 'ii' in formal writing can sound immature.
Tips
Use 'ii' for casual speech
In daily conversation, 'ii' is much more common than 'yoi'. Save 'yoi' for formal writing or specific grammatical structures.
Watch out for conjugation
Remember that 'yoi' changes to 'yokatta' in the past tense. Do not say 'yoikatta'.
Politeness and nuance
Saying 'ii desu' can be ambiguous; it could mean 'it is good' or 'no thank you'. Context is crucial.
Word Origin
Derived from the ancient Japanese word 'yoshi'. It has been used since the Nara period to denote positive quality.
Cultural Context
The concept of 'yoi' is often linked to social harmony. Calling someone a 'yoi hito' is one of the highest compliments in Japanese culture.
Memory Tip
Think of 'yoi' as 'joy'. If you feel joy, it's a good (yoi) situation!
Frequently Asked Questions
4 questions意味は同じです。口語では「いい」がよく使われますが、書き言葉や硬い表現では「よい」が使われる傾向があります。
はい、「それで良いです」と言うと「それで十分です」という同意の意味になり、文脈によっては「結構です(断り)」として使われることもあります。
「良かった(よかった)」となります。「良い」の語幹が変化する不規則活用をする点に注意してください。
「良い人」と言うと、性格が良い、親切であるという意味になります。能力が高いことを指す場合は「優秀な」などが使われます。
Test Yourself
今日は天気が___です。
現在形の形容詞として名詞を修飾する形が必要です。
Score: /1
Summary
The word 'yoi' is the fundamental Japanese term for expressing that something is good, positive, or satisfactory.
- Expresses positive evaluation or high quality.
- Used for both concrete objects and abstract concepts.
- Can also indicate agreement or sufficiency.
Use 'ii' for casual speech
In daily conversation, 'ii' is much more common than 'yoi'. Save 'yoi' for formal writing or specific grammatical structures.
Watch out for conjugation
Remember that 'yoi' changes to 'yokatta' in the past tense. Do not say 'yoikatta'.
Politeness and nuance
Saying 'ii desu' can be ambiguous; it could mean 'it is good' or 'no thank you'. Context is crucial.
Examples
3 of 3今日は良い天気ですね。
The weather is good today, isn't it?
良い結果を期待しています。
I am expecting a good result.
これ、いい感じ!
This feels good!
Related Content
Related Phrases
Related Vocabulary
More general words
能力
A1Nouryoku refers to the mental or physical power, skill, or capacity required to perform a specific task or function. It can describe both innate talent and skills acquired through learning and practice.
異常
A1A word used to describe something that deviates from the normal state, standard, or expected pattern. It often implies a problem, malfunction, or an extraordinary occurrence that requires attention or investigation.
~について
A2About, concerning; indicates topic.
〜について
B1About, concerning; on the subject of.
~ぐらい
A2about, approximately
ぐらい
A2About; approximately; to the extent of.
ごろ
A2About, approximately (time).
うえ
A2At a higher position than.
絶対
B1Absolutely; definitely; never.
絶対に
B1Absolutely; definitely.