If there is a change in something, it becomes different.

If you say that something is a change or makes a change, you mean that it is enjoyable because it is different from what you are used to.

If you change from one thing to another, you stop using or doing the first one and start using or doing the second.

When something changes or when you change it, it becomes different.

To change something means to replace it with something new or different.

When you change your clothes or change, you take some or all of your clothes off and put on different ones.

A change of clothes is an extra set of clothes that you take with you when you go to stay somewhere or to take part in an activity.

When you change a bed or change the sheets, you take off the dirty sheets and put on clean ones.

When you change a baby or change its nappy or diaper, you take off the dirty one and put on a clean one.

When you change buses, trains, or planes or change, you get off one bus, train, or plane and get on to another in order to continue your journey.

When you change gear or change into another gear, you move the gear lever on a car, bicycle, or other vehicle in order to use a different gear.

Your change is the money that you receive when you pay for something with more money than it costs because you do not have exactly the right amount of money.

Change is coins, rather than paper money.

If you have change for larger notes, bills, or coins, you have the same value in smaller notes, bills, or coins, which you can give to someone in exchange.

When you change money, you exchange it for the same amount of money in a different currency, or in smaller notes, bills, or coins.

If you say that you are doing something or something is happening for a change, you mean that you do not usually do it or it does not usually happen, and you are happy to be doing it or that it is happening.