Merriam-Webster's Word of the Day for October 10, 2025 is "obviate." Obviate is a verb that means to anticipate and prevent a need or necessity. It can also mean to make an action unnecessary through foresight. For example, a new medical treatment might obviate the need for surgery. Similarly, offering workers flexibility can obviate objections to a proposed change. The word is often used when needs are prevented by being anticipated. Obviate derives from the Latin word "obviam," meaning "in the way." This connection suggests obviating involves figuratively putting something in the way to block a need. The word shares synonyms with "prevent," "preclude," and "avert." Obviate specifically implies using intelligence or forethought to ward off trouble.