noun
A straightforward loanword used much like English 'success', often in business, personal achievement, or media contexts.
彼の新しいビジネスは大サクセスだった。
His new business was a huge success.
サクセスストーリーを読むのが好きです。
I like reading success stories.
The native Japanese word for success, more formal and widely used in serious contexts. サクセス is a casual, trendy loanword often used in marketing or personal stories.
Borrowed from English 'success'.