also: インフィニティー
noun
Loanword from English, used in mathematical, philosophical, and general contexts to mean boundlessness or an indefinitely large quantity.
宇宙の広がりはインフィニティに感じられる。
The vastness of space feels like infinity.
Standard katakana spelling for the English loanword 'infinity'.
Variant spelling with a long vowel marker; less common but still encountered.
無限 is the native Japanese term for 'infinity' and is more common in everyday and technical contexts. インフィニティ is a direct loanword often used for stylistic effect or in brand names.
Borrowed from English 'infinity'.