1. medicines that reduce swelling in the nasal passages and sinuses to relieve stuffiness
Usage: medical; plural form

Examples

• The doctor recommended over-the-counter decongestants for my cold symptoms.
• Many decongestants contain pseudoephedrine as an active ingredient.
• She avoided decongestants because they made her feel jittery.
• The pharmacy keeps certain decongestants behind the counter.
• Oral decongestants can help reduce sinus pressure.
• Some decongestants come in nasal spray form for quick relief.