(See first how to find your strongest element.)
5 air points denotes a person who is "very" much like the following keywords, whereas 6 or more points for the air element denotes a person who is "overly":
Air as the dominant element (6 points or more) in the birth chart usually signifies a person who lives in their mind, restlessly seeking knowledge and sharing their thoughts with other people. Somewhat impersonal (emotionally detached), yet they thrive on communication and social interaction.