adj
Meaning 1
Ruthlessly acquisitive or competitive; of a business or other set of circumstances, trying to succeed at the expense of other people.
Definition source: English Wiktionary via Wiktextract
Usage: idiomatic, informal, not-comparable
Examples
- dog-eat-dog world
- In this company it's dog eat dog. If you don't do better than the rest, you're on the street in next to no time.
Meaning relationships
Synonyms: every man for himself, kill or be killed
Antonyms: none provided