on condition thata linking phrase meaning 'as long as; only if' (formal)The grant was awarded on condition that the funds be used exclusively for research purposes.NoteThe grant was awarded on condition that the funds be used exclusively for research purposes.Elon.io is an online learning platformWe have an entire course teaching IELTS Vocabulary — Band 7+ grammar and vocabulary.Start learning IELTS Vocabulary — Band 7+ now