Definition of sparrow
1
: any of a genus (Passer of the family Passeridae) of small chiefly brownish or grayish Old World oscine songbirds that include some which have been widely introduced
especially
: house sparrow
2
: any of numerous finches (family Emberizidae) that are New World birds (such as the song sparrow or tree sparrow) resembling the Old World sparrows
Test Your Vocabulary
Great Words for Scrabble
-
- Which of the following Q-without-U words means the number five in cards or dice?

Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share sparrow
Time Traveler for sparrow
The first known use of sparrow was before the 12th century
See more words from the same century