► 名詞憶測  [おくそく]    
meaning:  guess  rank: 3☆ それは
単なる憶測に
過ぎない ⇨ That is nothing more than a mere speculation  
(☛ Often irresponsible, speculation. Always negative connotations)More examples:- 事実と憶測は峻別されるべきだ ⇨ Facts and speculations need to be clearly distinguished