Upper-Intermediate (B2)
IPA: /ˈɪn.fɪ.nɪt/
KK: /ˈɪn.fɪ.nɪt/
Definition
Having no limits or boundaries; something that is immeasurably large or great.
Example
The universe is often thought to be infinite, stretching beyond what we can see.
Conversation

Have you ever thought about how infinite the universe is?

Yeah, it's mind-blowing to consider all the possibilities out there.

I wonder if there are really infinite worlds just like ours.

That would be amazing! Just think of all the different lives we could have.
Synonyms & Antonyms
Synonyms
boundless
limitless
unending
Definition
A concept or thing that has no limits or boundaries, often referring to something that goes on forever or is immeasurable.
Example
The universe is often thought of as infinite, with no end in sight.
Conversation

Have you ever thought about the concept of the infinite?

Yeah, it's pretty mind-blowing to think about.

I mean, the idea that there are endless possibilities is fascinating.
Root Explanation
Infinite → It is formed from "in-" (meaning not) and "finitus" (from Latin, meaning limited or finite). The word "infinite" means not limited or boundless, referring to something that has no end.
Memory Tip
Think of 'not' ('in-') having 'limits' ('finitus') — that's why infinite means without limits.
Visually Confused Words
uninfinite
indefinite
coinfinite
unfinite
finite
noninfinite
nonfinite
indianite