国語辞典
英語
If
ɪf
非常に一般的
0 - 100
0 - 100
単語の頻度と重要度指数は、特定の言語で単語がどのくらい頻繁に出現するかを示します。 数字が小さいほど、単語が使用される頻度が高くなります。 最も頻繁に使用される単語は通常1から4000の範囲です。 この重要度指数は、言語学習の過程で最も役立つ単語に焦点を当てるのに役立ちます。
単語の頻度と重要度指数は、特定の言語で単語がどのくらい頻繁に出現するかを示します。 数字が小さいほど、単語が使用される頻度が高くなります。 最も頻繁に使用される単語は通常1から4000の範囲です。 この重要度指数は、言語学習の過程で最も役立つ単語に焦点を当てるのに役立ちます。
If -
Condition or supposition
例: If it rains, we will stay indoors.
使用法: formalコンテクスト: academic or professional discussions
注記: Used to express a condition and its possible result.
Possibility or uncertainty
例: I don't know if she will come to the party.
使用法: formal/informalコンテクスト: everyday conversations
注記: Used to introduce a possibility or express uncertainty.
In case that
例: If you need any help, feel free to ask.
使用法: informalコンテクスト: casual interactions
注記: Used to offer assistance or support in a situation.
Although it may be true
例: If you say so, I'll believe you.
使用法: informalコンテクスト: friendly discussions
注記: Used to express acceptance or agreement even if one is unsure.
Ifの同義語
If
The word 'if' is a conjunction used to introduce a condition or supposition.
例: If it rains, we will stay indoors.
注記:
In case
'In case' is used to suggest a precaution or possibility of something happening.
例: In case of rain, we will move the party indoors.
注記: Slightly more formal than 'if'.
Provided that
'Provided that' is used to establish a condition that must be met for something to happen.
例: You can go out, provided that you finish your homework first.
注記: More formal and emphasizes a condition being fulfilled.
Assuming
'Assuming' is used to indicate a hypothesis or supposition.
例: Assuming it doesn't rain, we can have a picnic.
注記: Suggests a hypothetical situation or premise.
On the condition that
'On the condition that' is used to specify a requirement for something to happen.
例: You can borrow my car on the condition that you return it by 5 pm.
注記: Emphasizes a specific condition that must be met.
Ifの表現、よく使われるフレーズ
If only
This phrase is used to express regret about something that did not happen in the past.
例: If only I had studied harder, I would have passed the exam.
注記: The addition of 'only' emphasizes the strong desire or wish for a different outcome.
What if
This phrase is used to pose a hypothetical situation or question about a possible future event.
例: What if it rains tomorrow? Should we bring umbrellas?
注記: It introduces a speculative scenario for consideration.
If so
This phrase is used to introduce a conditional clause based on a preceding question or statement.
例: Are you attending the meeting tomorrow? If so, I'll see you there.
注記: It seeks confirmation or affirmation of a specific condition.
If not
This phrase is used to present an alternative or fallback option if the condition is not met.
例: Do you want to go out for dinner? If not, we can order in.
注記: It implies a choice or decision based on the negation of the initial condition.
If and when
This phrase is used to express a condition that is dependent on another condition happening in the future.
例: I'll buy a new car if and when I get a raise at work.
注記: It emphasizes the dual nature of the condition, indicating both the possibility and timing of an event.
If anything
This phrase is used to offer assistance or support in case of any unforeseen events or issues.
例: Feel free to call me if anything comes up while I'm away.
注記: It conveys a general readiness to help without specifying a particular condition.
If need be
This phrase is used to indicate a willingness to do something if it becomes necessary or required.
例: I can stay late at work if need be to finish the project on time.
注記: It suggests preparedness to act if the situation demands it.
If at all
This phrase is used to express a preference or recommendation for fulfilling a condition, even if it is challenging.
例: Please arrive early if at all possible to secure a good seat.
注記: It implies a strong desire or preference for the condition to be met, even if only partially.
Ifの日常（スラング）表現
If you know what I mean
This phrase is used to imply that the listener should understand the hidden or implied meaning of what was just said.
例: I'll take care of it, but we need to keep it between us, if you know what I mean.
注記: It adds a sense of secrecy or understanding to the conversation.
As if
This phrase is used to express doubt or disbelief regarding a statement or situation.
例: She said she wasn't interested in him, but I saw the way she looked at him, as if she was totally smitten.
注記: It dismisses the preceding statement or action as unrealistic or insincere.
If worst comes to worst
This phrase is used to introduce a potential outcome that is considered the most severe or extreme in a given situation.
例: We can try to fix it ourselves, but if worst comes to worst, we'll have to call a professional.
注記: It emphasizes preparing for the most undesirable outcome in a scenario.
If push comes to shove
This phrase is used to indicate a point in a situation where decisive action or a difficult choice needs to be made.
例: I prefer not to intervene, but if push comes to shove, I'll have to step in and resolve the issue.
注記: It implies a situation where a critical decision or action must be taken when circumstances become challenging or pressing.
If all else fails
This phrase is used to introduce a last-resort course of action when all other options have been exhausted.
例: We'll try to negotiate terms, but if all else fails, we'll have to walk away from the deal.
注記: It highlights that the subsequent action is a final option after exploring various alternatives.
If you must know
This phrase is used to introduce a direct response to a question or inquiry that the speaker perceives as intrusive or unnecessary.
例: If you must know, I didn't attend the party because I was feeling unwell.
注記: It hints at the speaker's reluctance or slight disapproval of the interrogative nature of the listener.
If - 例
If it rains, we will stay at home.
If you study hard, you will pass the exam.
If I have time tomorrow, I will go to the gym.
If she calls me back, I will tell her the news.
Ifの文法
If - 従属接続詞 (Subordinating conjunction) / 前置詞または従属接続詞 (Preposition or subordinating conjunction)
見出し語: if
活用
音節、区切り、アクセント
If 1 音節を含む: if
音声表記: ˈif
if , ˈif (赤い音節が強調されています)
If - 重要性と使用頻度
単語の頻度と重要度指数は、特定の言語で単語がどのくらい頻繁に出現するかを示します。 数字が小さいほど、単語が使用される頻度が高くなります。 最も頻繁に使用される単語は通常1から4000の範囲です。
If: 0 - 100 (非常に一般的).
この重要度指数は、言語学習の過程で最も役立つ単語に焦点を当てるのに役立ちます。
...