Length

/lɛŋθ/

nounBeginnerVery CommonScience

Definitions

2 meanings
1

The extent or measurement of something from end to end.

/lɛŋθ/

nounneutralBeginner
Science

The measurement of something from end to end.

The length of the rope was perfect for the swing.

💡 Simply: Imagine you're measuring how far something goes. The length is how long it is from one end to the other, like the length of your arm or the length of a piece of string!

👶 For kids: How long something is from one end to the other.

More Examples

2

The architect calculated the length of the building.

3

The dress was the perfect length.

How It's Used

General measurement

"The length of the table is six feet."

Sports

"He won the race by a length."

Mathematics

"The length of a line segment is the distance between its endpoints."

2

The amount of time something continues; duration.

/lɛŋθ/

nounneutralmedium
General

The amount of time something lasts.

The length of the concert was two hours.

💡 Simply: Length can also mean how *long* something goes on for. Like, the length of a movie is how many hours it plays, or the length of a vacation is how many days you're away!

👶 For kids: How long something goes on for, like a movie or a game.

More Examples

2

The length of the test was a challenge.

3

We enjoyed the length of our vacation.

How It's Used

Time Management

"The length of the meeting was longer than expected."

Movies/Films

"The length of the movie was three hours."

Tip:Think about how long a movie or a meeting lasts.

From Old English *lengþu*, *lengþ*, from *lang* (long) + *-thu* (a suffix indicating abstract nouns).

Used consistently since Middle English, the word 'length' has referred to measurable extension since its inception.

Memory tip

Think of a measuring tape stretching across an object.

lenght

Usage

60%Spoken
40%Written