while

/waɪl/

during the same time

She read a book while drinking tea.

The action of reading happened at the same time as drinking tea.

general

During the same time that something else is happening

He watched TV while eating dinner.

The two actions happened simultaneously.

Often used to contrast two actions happening at the same time.

general

Although, whereas (introducing a contrast)

While I enjoy reading, she prefers watching movies.

This shows a difference in preferences between the two people.

Can sometimes be replaced with 'whereas' in formal writing.

general

A period of time (noun)

She worked for a while before taking a break.

She worked for a short period of time before resting.

When used as a noun, it typically refers to a short, unspecified time.

Collocations

while awayto spend time doing somethingfor a whilefor a short period of timeall the whileduring the entire time

during the entire time

for a short period of time

Remember that 'while' can be both a conjunction (introducing a clause) and a noun (referring to a period of time).

When 'while' is used as a conjunction, it can indicate either simultaneous actions or a contrast between two ideas.

Old English 'hwīl', meaning 'a time, period, or space of time'

When used as a conjunction, it can introduce a contrast or show simultaneous actions. As a noun, it refers to a short period of time.

while

time or period

root

English Dictionary