What context can I use each word in?
Learn when and how to use these words with these examples!
bird
Example
I saw a beautiful bird perched on a branch. [bird: noun]
Example
The bird chirped happily in the morning. [bird: noun]
avian
Example
She is an expert in avian biology. [avian: adjective]
Example
The avian population in this area has been declining. [avian: adjective]
Good things to know
Which word is more common?
Bird is more commonly used than avian in everyday language. It is a versatile word that covers a wide range of contexts, from describing specific bird species to their behavior or sounds. On the other hand, avian is less common and is mainly used in scientific or technical discussions about birds.
What’s the difference in the tone of formality between bird and avian?
While bird is considered more informal and casual, avian is more formal and scientific. Bird can be used in both formal and informal contexts, while avian is primarily used in scientific or technical settings.