How to spell COLLIDIAL correctly?

If you are searching for the correct spelling of "collidial", it seems that you might be referring to "colloidal". Colloidal refers to a state of matter where one substance is dispersed within another, forming a stable suspension. So, if you intended to use this term, "colloidal" would be the correct spelling.

• colliding The two cars were colliding at a high speed on the busy road.
• colloidal The solution was a colloidal mixture of sugar and water.

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