also: ワンダホー · ワンダフォー
Loanword from English 'wonderful'. Used as an exclamation or adjectival noun to express delight or admiration, similar to すばらしい.
ワンダフル！最高の景色だね。
Wonderful! What a great view.
彼の演奏は本当にワンダフルだった。
His performance was truly wonderful.
見事 praises something impressively well-done or skillful, like a performance or feat, while ワンダフル simply expresses happy admiration without implying skill.
Standard katakana spelling of the English loanword 'wonderful'.
Irregular kana variant; playful or eye-dialect spelling.
Borrowed from English 'wonderful'. The variant ワンダホー reflects a playful or eye-dialect rendering of the English pronunciation.