- it
- itW1S1 [ıt] pron [used as subject or object][: Old English; Origin: hit]1.) used to refer to a thing, animal, situation, idea etc that has already been mentioned or is already known about▪ 'Where's your office?' 'It's on the third floor.'▪ I love the spring - it's a wonderful time of the year.▪ There were people crying, buildings on fire. It was terrible!▪ Don't blame me. It wasn't my idea.▪ This little beast is a lemur and it lives in Madagascar.2.) used to refer to the situation that someone is in now, or what is happening now▪ I can't stand it any longer. I'm resigning.▪ How's it going, Bob? I haven't seen you for ages.▪ And the worst of it is the car isn't even paid for yet.▪ Stop it, you two. You're just being silly.3.) used as the subject or object of a verb when the real subject or object is later in the sentence▪ It worries me the way he keeps changing his mind.▪ What's it like being a sailor?▪ Apparently it's cheaper to fly than to go by train.▪ It's a pity you couldn't come.▪ It seems that we are not welcome here.▪ I found it hard to concentrate.4.) used as the subject of a sentence when you are talking about the weather, the time, a distance etc▪ Is it still raining?▪ It was 4 o'clock and the mail still hadn't come.▪ It's my birthday today.▪ It's over 200 miles from London to Manchester.▪ It gets dark very early in the winter.▪ It's three years since I last saw her.5.) used with the verb 'be' to emphasize that you are talking about one particular thing, person, group etc and not any other▪ It's Lawrence you should be talking to.▪ It was malaria that killed him.▪ It was in New Zealand that Elizabeth first met Mr Cronje.6.) used to refer to a baby when you do not know what sex the baby is▪ What will you call it if it's a boy?7.)a) used to say who a person is▪ 'Who's that over there?' 'It's Robert Morley.'b) spoken used to say who is speaking, especially on the telephone▪ Hello, it's Frank here.▪ It's all right, it's only me.8.) informal used to refer to sex▪ Have you done it with him yet?9.) if it wasn't/weren't for sb/sth also if it hadn't been for sb/sthused to say who or what prevents or prevented something from happening▪ We would have arrived much earlier if it hadn't been for the snow.10.) informal a particular ability or quality that is needed in order to do something▪ In a job like advertising, you've either got it or you haven't!11.) this is itspoken used to say that something you expected to happen is actually going to happen▪ This is it, boys, the moment we've been waiting for.12.) that's itspokena) used to say that something is completely finished or that a situation cannot be changed▪ That's it then. There's nothing more we can do.b) used to tell someone that they are doing something correctly▪ Slowly...slowly. Yeah, that's it.c) also that does itused when you are angry about a situation and you do not want it to continue▪ That's it. I'm leaving.13.) think you're it informalto think you are more important than you are▪ Just because he got a higher mark he really thinks he's it.
Dictionary of contemporary English. 2013.