We found 3 dictionaries that define the word feather in ones cap:

General (3 matching dictionaries)

1. feather in one's cap, feather in one's cap: Collins English Dictionary
2. feather in one's cap: Wiktionary
3. feather in one's cap: Dictionary.com

Phrases: a feather in ones cap, more... ▸ Words similar to feather in ones cap ▸ Usage examples for feather in ones cap ▸ Idioms related to feather in ones cap ▸ Wikipedia articles (New!) ▸ Words that often appear near feather in ones cap ▸ Rhymes of feather in ones cap ▸ Invented words related to feather in ones cap