also: ヴァリエーション
noun
A loanword from English, used broadly like 'variation' to refer to differences, versions, or diversity in products, music, data, etc.
この曲にはいくつかのバリエーションがある。
There are several variations of this piece.
新製品のバリエーションが増えた。
The variations of the new product have increased.
Standard katakana spelling; the most common form.
Alternate spelling using ヴァ to reflect the original 'v' sound; less common but seen in some contexts.
変化 is a native Japanese word for 'change' or 'alteration', often implying a transformation over time, while バリエーション emphasizes different versions or types existing simultaneously.
多様性 means 'diversity' in a broader, more abstract sense, whereas バリエーション is more concrete, referring to specific variants or options.
Borrowed from English 'variation'.