To be opportune is to happen or occur at a convenient or favorable time. There are a few synonyms for this phrase, including: be timely, be propitious, be advantageous, be favorable, be lucky, be well-timed, and be at the right time. When an event is opportune, it presents an opportunity to take action or make a decision that will benefit the individual or group involved. It can also refer to a situation that is ideal for a particular purpose, such as a business opportunity or a chance to further one's career. Being aware of synonyms for "be opportune" can help in communicating effectively and precisely in both personal and professional settings.