The meaning of OVERRUN is to defeat decisively and occupy the positions of. How to use overrun in a sentence.

1. to swarm or spread over in great numbers. 2. to attack and defeat decisively and occupy the position of; overwhelm. 3. to run or go beyond: to overrun the finish line. 4. to exceed, as a budget or …

OVERRUN meaning: 1. If unwanted people or things overrun, they fill a place quickly and in large numbers: 2. to…. Learn more.

Definition of overrun noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Feb 21, 2026 · overrun (third-person singular simple present overruns, present participle overrunning, simple past overran, past participle overrun) (transitive) To defeat an enemy and invade in great …

to exceed the proper, desired, or normal quantity, limit, order, etc.: Do you want to overrun on this next issue? n. an act or instance of overrunning. surplus: an overrun of 10,000 copies of a new book.

OVERRUN definition: to rove over (a country, region, etc.); invade; ravage. See examples of overrun used in a sentence.

To infest or swarm over, as vermin, or rove over and ravage, as an invading army. To invade, defeat, or conquer by a rapid, broad advance. To spread or swarm over destructively. Locusts overran the …

If you say that a place is overrun with or by things that you consider undesirable, you mean that there are a large number of them there. The flower beds were overrun with grasses.

Definition of overrun. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.