1. In an impressive manner
   "the students progressed impressively fast"
   - imposingly

See also: impressive

Antonym: unimpressively

• erroneous belief
• erroneously
• erroneousness
• error
• error correction code
• error handling
• error message
• error-prone
• errorless
• ersatz
• Erse
• Erskine Caldwell
• Erskine Preston Caldwell
• erst
• erstwhile
• ERT
• Eruca
• Eruca sativa
• Eruca vesicaria sativa
• eruct
• eructation
• erudite
• eruditely
• eruditeness
• erudition