it

/it/
Học thuật
Thân thiện
Definition
  1. Pronoun:

    • Third-person singular neuter pronoun: Used to refer to an inanimate object, an animal, a concept, a situation, or a previously mentioned or implied thing, idea, or action.
    • Impersonal subject: Used as a formal or dummy subject with verbs, especially to describe weather, time, distance, or general situations.
    • Anticipatory subject/object: Used to introduce a clause that is the real subject or object of the sentence, often followed by an infinitive phrase or a that-clause.
  2. Noun:

    • (In children's games) The player who must chase or find others: The designated person in games like tag or hide-and-seek.
    • (Informal) Sex appeal, attractiveness: A quality of exciting appeal (often used in the phrase "to have it").
Examples of Usage
  • Pronoun (referring to an object/animal):
    • I bought a book and read it in one day.
    • Look at that cat! It is sleeping in the sun.
  • Pronoun (impersonal subject):
    • It is raining.
    • It is five o'clock.
    • It is ten miles to the next town.
  • Pronoun (anticipatory subject):
    • It is important to tell the truth.
    • It seems that she is late again.
  • Noun (in games):
    • You're it! Now you have to chase us.
  • Noun (informal: attractiveness):
    • The actor still has it after all these years.
Advanced Usage
  • "It" as an object referring to a following clause:
    • I find it hard to believe that he left. (Here, "it" stands for the clause "that he left".)
  • "It" in cleft sentences for emphasis:
    • It was John who broke the window. (This structure emphasizes "John".)
  • "It" in idiomatic expressions of state or condition:
    • How is it going? (How are you? / What is the situation?)
    • That's it! (That is the end / That is correct / That is enough.)
Variants and Related Words
  • Its (possessive determiner): Belonging to or associated with a thing, animal, or child previously mentioned.
    • The company increased its profits.
  • Itself (reflexive pronoun): Used when the object of a verb is the same as the subject, or for emphasis.
    • The cat washed itself.
    • The town itself is very small.
Synonyms
  • That (pronoun): Can sometimes replace "it" when referring to a specific thing already identified.
    • I saw the car. That / It was expensive.
  • This (pronoun): Can sometimes replace "it" when referring to something close or immediate.
    • What is this? / What is it?
Related Phrases (Phrasal Verbs)
  • Go at it: To fight or argue vigorously.
    • The two boxers really went at it in the ring.
  • Have what it takes: To possess the necessary qualities for success.
    • She has what it takes to be a great leader.
  • Make it: To succeed; to arrive at a place.
    • After years of struggle, he finally made it as an actor.
    • The traffic is bad; I don't think I'll make it on time.
Related Idioms
  • It's a deal!: An expression of agreement.
    • You help me today, and I'll help you tomorrow. It's a deal!
  • It figures: That is logical or expected.
    • He failed the test? It figures; he never studied.
  • It's up to someone: It is someone's responsibility or decision.
    • I can give you advice, but it's up to you to choose.
  • Get with it: To become modern or aware; to hurry up.
    • That old software is obsolete; you need to get with it.
Noun
  1. the branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information