1) идеальный 2) теоретический 3) умозрительный
прилагательное 1) теоретический Синоним(ы): abstract 2) абстрактный, отвлечённый, спекулятивный, умозрительный; созерцательный Синоним(ы): abstract, speculative
also theoretic adjective Etymology: Late Latin theoreticus, from Greek theōrētikos, from theōrein to look at 1. a. relating to or having the character of theory; abstract b. confined to theory or speculation often in contrast to practical applications; speculative Example: theoretical physics 2. given to or skilled in theorizing Example: a brilliant theoretical physicist 3. existing only in theory; hypothetical Example: gave as an example a theoretical situation