What's Trending Now
More Trending Words
half run
noun
Definition of half run
: a contract purchased from an advertising agency whereby a card of a type suitable for bus, subway, or train advertising is required to be placed in half of the cars in a specified district
Explore M-W
There's more!
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up half run? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!