bird
A1Pronunciation
UK
- /bˈɜːd/
US
- /ˈbɜrd/
Description
- feathered vertebrate
- warm-blooded
- lays hard-shelled eggs
- has wings and a beak
- member of Aves
A bird is more than just feathers and flight! It's a warm-blooded vertebrate animal characterized by feathers, wings, a beak, and the ability to lay eggs. But "bird" can also be used figuratively—someone might be called a "night owl" if they stay up late, or an "early bird" if they wake up early.
Think about the robin singing in your garden, the majestic eagle soaring overhead, or even the tiny hummingbird flitting between flowers. Birds fill our world with color, song, and wonder. You might birdwatch, hoping to spot rare species, or use the phrase "a little bird told me" when revealing a secret. The word "avian" is often used as a more scientific term for birds.
A bird often conjures images of creatures taking to the skies, but it's so much more than just flight. Biologically speaking, birds are a diverse class of animals—Aves—found all over the world and in almost every habitat imaginable. From the penguin waddling across Antarctic ice to the swift soaring above tropical rainforests, their adaptations are remarkable. They are defined by features like feathers (essential for flight and insulation), wings (though not all birds fly), beaks (adapted for different diets), and the laying of hard-shelled eggs.
But "bird" isn't always about biology. It has seeped into our language in fascinating ways. We use it metaphorically to describe people with certain characteristics: a "songbird" is someone with a beautiful voice, while a "hawk" might be a keen observer or a person with an aggressive stance. The phrase "for the birds" means something is worthless or silly—imagine throwing crumbs to the birds because they aren't useful to humans!
In language, birding has become a popular pastime for people who observe birds for science or fun, and expressions with this word are everywhere: "a little bird told me" for a secret source, and "early bird" for someone up and about before dawn. Historically, birds hold symbolic meaning in many cultures, often representing freedom, hope, and spirituality. They feature in mythology, folklore, and art, while phrases like "bird's-eye view" describe stepping back for a broader perspective. You might also hear "for the birds" used for things considered pointless, trivial, or absurd. Whether you're marveling at their physical prowess, appreciating their cultural significance, or simply using the word in everyday conversation, "bird" is a surprisingly rich and multifaceted term.
Examples
- 1
Everyday
A small bird landed on the kitchen window this morning.
- 2
Birdsong
We could hear birds singing in the trees before sunrise.
- 3
Migration
Some birds fly south for the winter.
- 4
Birdwatching
She spends hours watching birds in the park.
- 5
Garden
They put out seeds to attract more birds to the garden.
- 6
Early riser
I'm not much of an early bird, so I hate 6 a.m. meetings.
Phrase
an early bird
someone who gets up or arrives early
- 7
High view
From the top floor, we had a bird's-eye view of the city.
Phrase
a bird's-eye view
a view from high above
- 8
Secret source
A little bird told me you're moving to Boston.
Phrase
a little bird told me
I know it, but I won't say who told me
Forms and spellings
2 forms open this card.
Main spelling
- birdnounverb
Forms
- birdspluralnounverb