nadirthe lowest point in the fortunes of a person or organisation; the opposite of the peakThe company's stock price reached its nadir during the financial crisis of 2008.NoteThe company's stock price reached its nadir during the financial crisis of 2008.Elon.io is an online learning platformWe have an entire course teaching GRE Verbal — Essential Vocabulary grammar and vocabulary.Start learning GRE Verbal — Essential Vocabulary now