"Like A Wave" by Jordan Knight is a song about falling in love unexpectedly, and being swept away by the intensity of those emotions. The lyrics describe a romantic vacation by the beach with someone special, and the speaker can't resist their feelings for this person. They compare the sensation of falling in love to being hit by a wave, unable to resist its force. The song also touches on the pain of having to say goodbye at the end of the vacation, but the speaker is already planning their next trip with their love interest. They express a desire to hold onto their memories and feelings, even when they are far apart. Overall, "Like A Wave" is a catchy and upbeat celebration of the joy and excitement of falling in love.