To be alive to something means to be aware and alert to it. There are many synonyms for this phrase, including being mindful, cognizant, conscious, attentive, and sensitive. Being alive to something can also mean being knowledgeable or informed about a particular issue or situation. Other synonyms for this phrase include being astute, perceptive, observant, and sharp. When someone is alive to something, they are paying close attention and taking proactive steps to stay informed and aware. This can be particularly important in business or personal relationships, as being alive to the needs and preferences of others can help build strong connections and trust.