© 2026 Sloth Lingo. Learn easy. Lounge wisely.

expire

Elementary (A2)

IPA: /ɪkˈspaɪə/

KK: /ɪkˈspaɪər/

intransitive verb
Definition

To come to an end or to no longer be valid or in effect.


Example

My subscription will expire next month, so I need to renew it soon.


Tense Forms

Past: expired

Past Participle: expired


Conversation
Sloth A
Did you remember to renew your gym membership before it expired?
Sloth B
Oh no, I totally forgot about that!
Sloth A
Yeah, I just found out mine is about to expire too.
Sloth B
Let's both go together and sort it out this weekend!

Synonyms & Antonyms
Synonyms
terminate
conclude
cessate
Antonyms
begin
start
commence
transitive verb
Definition

To breathe out or release something, often used in the context of air or gas.


Example

He took a deep breath and then expired the air slowly.


Tense Forms

Past: expired

Past Participle: expired


Conversation
Sloth A
Did you know that some flowers expire after just a few days?
Sloth B
Really? I had no idea they had such a short life.
Sloth A
Yeah, it's fascinating how they expire so quickly under certain conditions.
Sloth B
Root Explanation

Expire → It is formed from "ex-" (meaning out) and "spirare" (meaning to breathe). The word "expire" originally referred to the act of breathing out, and it has come to mean the end of a period or the cessation of life.

Memory Tip

Think of the idea of 'breathing out' ('spirare') when something comes to an end ('ex-'). This helps you remember that 'expire' means to come to an end or to cease.

Visually Confused Words
coexpire
empire
unexpired
Is this page helpful?
Nature can be so surprising like that!

Synonyms & Antonyms
Synonyms
emit
exhale
release
Antonyms
inhale
absorb
retain