Merriam-Webster's Word of the Day - July 3 Jul 3, 2024 6:22:18 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by NerdiestKen on Jul 3, 2024 6:22:18 GMT -6 Insuperable (adj)Something described as insuperable is impossible to gain control of, solve, or overcome.