PHENOMENON /fɪˈnɒmənɒn/ ► audio Scrabble 17 Words With Friends 21 Definition noun any state or process known through the senses rather than by intuition or reasoning. noun a remarkable development. Examples “An electromagnetic phenomenon.”“A volcanic eruption is an impressive phenomenon.” See all 87 words you can make from PHENOMENON → 10-letter words Words starting with P Words ending with N ← Unscramble different letters