How do you spell Theoretical?
Correct spelling
theoretical
THEORET + ICAL. Think: theory.
Why is theoretical spelled this way?
From Greek theoretikos, speculative. THEORIA (contemplation). Theoretical knowledge comes from contemplation rather than practice — thinking before doing.
Common misspellings of theoretical
theoriticaltheoraticaltheoreticletheorectical
Example
The concept is purely theoretical.