Urgent/ˈɜːrdʒənt/ Definition 1 of 2Pro Tip 1/3Emergency Level Use 'urgent' to describe situations that cannot wait and need immediate response. The fire department received an urgent call. Pro Tip 2/3Time Sensitive 'Urgent' often conveys a sense of time running out and the importance of acting quickly. Please send your reply by the urgent deadline. Pro Tip 3/3High Priority When something is urgent, it takes priority over other activities or obligations. We postponed our meeting due to an urgent matter.