1. With little or no preparation or forethought
   "a few unrehearsed comments"
   - ad-lib, extemporaneous, extemporary, extempore, impromptu, offhand, offhanded, off-the-cuff

See also: unprepared

• Tyrolean Alps
• Tyrolese
• tyrosinase
• tyrosine
• tyrosine kinase inhibitor
• tyrosinemia
• tyrothricin
• Tyrr
• Tyrrhenian Sea
• Tyson
• Tyto
• Tyto alba
• Tytonidae
• tzar
• Tzara
• tzarina
• tzarist
• tzatziki
• tzetze
• tzetze fly
• tzigane
• tête-à-tête
• u
• U-boat
• u-drive