1. Radically distinctive and without equal
   "unparalleled athletic ability"; "a breakdown of law unparalleled in our history"
   - alone, unique, unequaled [US], unequalled [Brit, Cdn]

See also: incomparable, uncomparable

• slaked lime
• slalom
• slam
• slam dance
• slam dancing
• slam on
• slam-bang
• slam-dunk
• slammer
• slander
• slanderer
• unbalconied
• unbanded
• unbaptised
• unbaptized
• unbar
• unbarred
• unbarreled
• unbarrelled
• unbearable
• unbearably
• unbearded
• unbeatable
• unbeaten
• unbecoming