IPA: /θɛtɪkəl/
KK: /θɛtɪkəl/
Describing something that is established or accepted as a principle or law, often without consideration of practical application.
The thetical rules of the game must be followed by all players.
This word originates from Greek 'thetikos' (meaning relating to placing or setting), derived from 'tithenai' (meaning to place). The word 'thetical' refers to something that is related to or involves placing or setting forth a theory or proposition.
Think of the Greek root 'tithenai' which means to 'place' — this helps you remember that 'thetical' relates to placing or setting forth ideas.