When something expires, it’s out of date or it has reached some limit that makes it unusable.
If your driver’s license is about to expire, you have to renew it. You can’t drive on an expired license.
If a package of food has an expiration date, you must check it to see if the package of food has expired. If so, you should probably throw the food away.
A coupon offering a discount on a purchase might expire if you don’t use it.
I wasn’t able to use a coupon for a car repair because the coupon had expired.
Sometimes I don’t throw away food past the expiration date because the food is still good.
Here are some typical questions people ask to find out when something expires:
