The present participle of 'gelate'; the process of forming into a gel or becoming gel-like.
From 'gel' (modern short form, mid-20th century) + '-ate' (verb suffix) + '-ing.' This newer verb reflects how language evolved as 'gelatin' was shortened to 'gel' in common usage.
Gelating is happening in your kitchen right now if you're making jam—pectin molecules gel fruit juice by forming networks that trap water, creating that perfect spreadable consistency.
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