1. a substance applied to the skin, typically under the arms, to reduce or prevent sweating

1. designed to reduce or prevent sweating

Examples

• She applied antiperspirant before her morning workout.
• Many people use antiperspirant deodorant during the summer months.
• This antiperspirant product keeps you dry for up to 48 hours.
• He switched to a stronger antiperspirant because he sweats heavily.
• Antiperspirant sprays are convenient for quick application.
• The antiperspirant formula in this stick is aluminum-based.
• Some people prefer antiperspirant roll-ons over sprays.