How to spell FORRMULA correctly?

The correct spelling for "forrmula" is "formula". It is a common mistake, but there are helpful suggestions to avoid it. Remember to double-check before submitting any written work. Utilize spell check tools, consult dictionaries, and practice proper proofreading techniques to ensure accurate spelling of the word "formula."

• formula I am struggling to remember the formula for calculating the circumference of a circle.
• Formulae Chemists learn to write and balance chemical formulae.

Putrefication

• nitrification
• petrifaction
• purification
• putrefaction
• putrification
• vitrification