I woule like to know if there is some difference in use of "optumim" and "optimal". What does for example better suit fo "insulation": "Optimum insulation" or "optimal insulation"
Thank you
Top answer
As adjectives, they’re synonyms, but only optimum can be a noun.
— RandomGuy
As adjectives, they’re synonyms, but only optimum can be a noun.
Free · every Monday
Get the Weekly English Kit 📬
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.