Expire technically means to die.
The word "expire" rhymes with fire and means to come to an end or die.
The word "perish" usually means to die, or pass away. It can also be used in the context of food, where the word "perishable" means that a food item can expire.
This milk will expire tomorrow.You coupon will expire next week.
expire
3
end, finish, concluse, close, stop, run out, cease, die, depart, perish, pass on
An expiration date is when whatever the item is will expire. Expire means it is no longer good.
Usually when a word ends in "ed," it means it's a past tense version of a word, which means it's probably a verb. Add "ed" to almost any verb and it'll be past tense.
there are many ways to use it, but here is one i can think of off the top of my head: 'when does that milk expire?'
The milk expired yesterday.
The proper word is expire (2), Expired(2) or expiration(4)
To expire means to nullify, or not work anymore. You cannot use it anyomre.