Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun One that has a significant advantage.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun someone who is dominant or has a significant advantage in their field

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[over + (under)dog.]

from Wiktionary, Creative Commons Attribution/Share-Alike License

over- +‎ dog

Examples

Comments

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