Look up a word, learn it forever.
nonpasserine bird having long wings and weak feet; spends much of its time in flight
show 8 types...
hide 8 types...
a small bird that resembles a swallow and is noted for its rapid flight
birds of southeast Asia and East Indies differing from true swifts in having upright crests and nesting in trees
tiny American bird having brilliant iridescent plumage and long slender bills; wings are specialized for vibrating flight
common European bird with a shrieking call that nests chiefly about eaves of buildings or on cliffs
American swift that nests in e.g. unused chimneys
swift of eastern Asia; produces the edible bird's nest
a kind of hummingbird
any of various South American hummingbirds with a sharp pointed bill
warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings
Sign up now (it’s free!)
Whether you’re a teacher or a learner, Vocabulary.com can put you or your class on the path to systematic vocabulary improvement.
Play the Challenge
Commonly Confused Words
Join a Vocabulary Jam
Classroom & Site License
Help Articles / FAQ
News & Events
Tell us what you think
Team / Jobs
Schools & Teachers
Assignments & Activities
Find a List to Learn...
Create a New List...
Words I'm Learning
My Trouble Words
Words I've Mastered
Copyright © 2021 Vocabulary.com, Inc, a division of IXL Learning • All Rights Reserved.