We found 2 dictionaries that define the word winning streaks:

General (2 matching dictionaries)

1. winning streaks: Vocabulary.com
2. winning streaks: Wiktionary

(Note: See winning_streak as well.)

Definitions from Wiktionary (winning streak) ▸ noun:  An uninterrupted sequence of wins. ▸ Also see winning_streak ▸ Words similar to winning streaks ▸ Usage examples for winning streaks ▸ Idioms related to winning streaks ▸ Wikipedia articles (New!) ▸ Words that often appear near winning streaks ▸ Rhymes of winning streaks ▸ Invented words related to winning streaks