THEORETICAL /ˌθi.əˈɹɛtɪkəl/ ► audio Scrabble 16 Words With Friends 17 Definition adjective concerned primarily with theories or hypotheses rather than practical considerations. — synonyms: theoretic adjective concerned with theories rather than their practical applications. See all 727 words you can make from THEORETICAL → 11-letter words Words starting with T Words ending with L ← Unscramble different letters