DictionaryprecludeMake impossible
verb

preclude

prih-KLOOD/prɪˈkluːd/

To prevent something from happening or being possible.

The padlocked gate precludes passage through the entrance.

A securely padlocked gate across a narrow entrance makes passage impossible: an older man tries the gate, but its chain holds both leaves firmly closed.
Etymology

“Before” and “shut” give the image of shutting something off in advance. Preclude applies that image to preventing an event or closing off a possibility.

In context

The Riverside Church10:37
What sort of challenges, aches, pains, or unfulfilled dreams preclude us from experiencing joy?
In the Midst of a Crowd by Rev. Debra Northern | April 10, 2022

More examples

  • An earlier commitment precluded her attendance.
  • The rule does not preclude further discussion.
  • Lack of evidence precludes a firm conclusion.

Forms

preclude · precludes · precluded · precluding

preclusion noun — the prevention of a possibility

Similar words

prevent
Prevent is the general verb; preclude often means make something impossible through a prior condition.
exclude
Exclude leaves something out; preclude rules it out as a possibility.