The song "Is This Love" by Alex Gaudino is about the uncertainty and excitement of being in love. The lyrics describe the singer's thoughts and emotions as they question whether the feeling they have is indeed love. They express their inability to stop thinking about the person they are in love with and how it affects their daily life. The chorus reflects the singer's desire to know if what they are experiencing is true love and if it will happen tonight. They don't want to waste time if the love they feel is not genuine. They describe the feeling as amazing and being on a beautiful high. The lyrics also express the singer's eagerness to understand the meaning of love and to receive a genuine message from above. They compare the authenticity of love to the sun and express their anticipation for love to come. Overall, the song captures the excitement, uncertainty, and longing that come with being in love. It portrays the singer's quest to determine if the love they feel is real and if it is the love they have been waiting for, potentially the love of their life.