also: グッドアイディア
A direct loan from English, used in casual conversation to praise a suggestion or plan. Often used as an exclamation.
それ、グッドアイデアだね！
That's a good idea!
週末にピクニックに行くなんてグッドアイデアだ。
Going on a picnic this weekend is a good idea.
Variant katakana spelling using ディ instead of デ; both are used.
Spelling with interpunct; mainly for search convenience.
Variant with interpunct; mainly for search convenience.
Borrowed from English 'good idea'.