bike
A1Pronunciation
UK
- /bˈaɪk/
US
- /ˈbaɪk/
Description
- Pedal vehicle
- Human-powered cycle
- Bicycle (informal)
- Motorcycle (informal)
- Tricycle (children's usage)
A "bike" most commonly means a bicycle—a two-wheeled vehicle powered by pedals and human effort. Think of warm evenings by the river, weekend rides, or commuting across town. But context still matters: in many places, people also use "bike" as short for motorcycle, especially when talking about motorized ride-on vehicles. A few families even call a child’s first tricycle a "bike" as a nickname.
You’ll hear it as a noun in phrases like "My bike is in the shed," and as a verb in everyday speech: "I bike to work." These are the most common modern uses.
The word "bike" is a flexible informal noun and verb used in everyday English. As a noun, it almost always refers to a bicycle, the two-wheeled vehicle powered by pedals and human movement: "She spends Saturday mornings biking through the park." Bicycles come in many forms, including mountain bikes for rough roads, road bikes for speed, cruisers for comfort, and electric bicycles that use motor assistance.
In some varieties of English, and often in casual conversation, "bike" also means motorcycle: "He’s restoring a classic bike." In these contexts, the surrounding sentence usually signals that a motorized vehicle is intended.
Less commonly, "bike" can be used for a child’s small three-wheeled tricycle. The word also works as a verb: "The kids biked home after school," "She bikes everywhere now."
Historically, "bike" is a shortened form of "bicycle," and it reflects a normal pattern of informal language that trims longer words into familiar everyday forms.
In practical use, the pedal-powered sense is the most frequent, the motorbike sense is very common, and the child-trike sense is niche.
Examples
- 1
Childhood learning
She learned to ride a bike when she was six.
- 2
Commuting
I usually go to work by bike in the summer.
Phrase
by bike
using a bike as transport
- 3
Leisure rental
We rented bikes and spent the afternoon by the lake.
- 4
Security
Make sure you lock your bike before you go inside.
- 5
Travel distance
It's only a short bike ride from here to the station.
- 6
Campus commute
He bikes to campus every day, even in winter.
Pattern
bike to + place
go there by bike
- 7
Exercise equipment
After his knee injury, he used an exercise bike at home.
Forms and spellings
4 forms open this card.
Main spelling
- bikenounverb
Forms
- bikespluralnounverb
- biking-ing formverbnoun
- bikedpast tenseverbnoun