buddy

The word “buddy” means a friend or casual companion. In plain terms, a casual, friendly word for a close friend, or a partner assigned for safety or teamwork.

“Buddy” is pronounced BUH-dee (/ˈbʌdi/ in IPA).

Here is “buddy” used in a sentence: “She made a new buddy on her first day at the gym.”

Depending on how it is used, “buddy” can be a noun and a verb.

The word “buddy” dates back to around 1700. First recorded in the late 1700s; likely a child's alteration of "brother," though it may also trace back to British dialect "butty," meaning workmate or companion, especially among coal miners.

“Buddy” is a fairly common word in modern English, usually learned at around the B1 level.

“Buddy” has 3 distinct senses listed in this dictionary. The most common is: a friend or casual companion.

A friend is the general word for someone you know and like, often implying a real bond. 'Buddy' is more casual and relaxed, suggesting an easy, friendly companion rather than a deep relationship. All buddies are friends of a sort, but 'buddy' keeps the tone light and informal.

'Buddy' is informal and warm. It suits friendly conversation and is often used to address someone, as in 'Thanks, buddy'. In formal or professional writing, 'colleague', 'companion', or 'friend' fits better. Note that said sharply to a stranger, 'buddy' can sometimes sound impatient rather than friendly.

You might say, 'He's my old buddy from school,' or 'They became gym buddies.' It often pairs with an activity, like a 'travel buddy' or 'study buddy', meaning someone you share that activity with. As a greeting, 'Hey, buddy' is a casual, friendly way to address someone.