How to spell OPTIOAL correctly?

If you've mistakenly typed "optioal" instead of "optional", worry not! Here are a few suggestions to correct your misspelling. Ensure you replace "optioal" with "optional" for accuracy. Pay attention to double-check your spelling while typing to avoid minor errors like these in the future.

• optical My friend is studying optical engineering at university.
• optimal We need to find the optimal solution to this problem.
• option I will explore every option before making a decision.
• optional The salad dressing is optional, you can choose whether to use it or not.

Intertubing

• antedating
• entertain
• entertainer
• entertaining
• inditing
• inner-tubing
• intertwine
• interurban
• intuiting
• undertaking