1. Going down by steps 
2. (of taxes) gradually decreasing in rate on sums below a certain amount

See also: descending, progressive

• Uuq
• Uut
• UV
• uvea
• uveal
• uveitis
• uveoscleral pathway
• uveous
• uvula
• uvular
• Uvularia
• Uvularia grandiflora
• Uvulariaceae
• uvulitis
• uvulopalatopharyngoplasty
• ux.
• uxor
• uxorial
• uxoricide
• uxorious
• uxoriously
• uxoriousness
• Uygur
• Uzbak
• Uzbeg