lengthen
B2Pronunciation
UK
- /lˈɛŋθən/
US
- /ˈlɛŋkθən/
- /ˈlɛŋθən/
Description
- make longer
- extend
- prolong
Just as a storyteller might lengthen a tale with extra details, to lengthen something means to make it longer in space or time. A tailor can lengthen your pants if they are too short, and a traveler might wish their holiday could be lengthened just a little more. It is about adding to what already exists and stretching things out. You can lengthen a rope, lengthen a speech, or even lengthen your stride when you walk.
Think of it like pulling taffy - you are not creating something new, but making what is already there stretch and grow longer. A lengthening shadow signals the approach of evening, while a long debate may keep going because new points are added.
To lengthen means to increase the length of something or make it last longer. It suggests an extension of what is already there rather than the creation of something new. This can apply literally to physical things, such as making a dress, a road, or a piece of rope longer, and it can also apply to time, events, or actions that continue for a longer period.
For example, "The road crew lengthened the runway to accommodate larger planes" describes a physical increase in length. But you could also say, "She lengthened her speech by adding a personal story," meaning she made it last longer. Or, "The company lengthened its warranty period to attract more customers."
Lengthen is not just about physical size; it often points to a deliberate act of making something longer. A photographer might lengthen the exposure time on a camera to capture more light. Someone speaking in a meeting might lengthen the discussion by bringing up new points.
The word is related to "long" and shares its core idea of adding length or time. While "extend" and "prolong" are often close in meaning, lengthen is especially natural when something becomes longer in a clear, direct way. A slow, steady lengthening of days signals the arrival of spring, and a tailor who adds fabric to a coat literally lengthens it.
So whether you are talking about physical dimensions, periods of time, or a speech that goes on longer than planned, lengthen describes the act of making something longer in space or time.
Examples
- 1
Clothing alteration
The tailor can lengthen the sleeves if they feel too short.
- 2
Schedule change
We lengthened the lunch break from thirty minutes to an hour.
- 3
Travel delay
The traffic jam lengthened the drive by almost forty minutes.
Pattern
lengthen something by + time/amount
add that much to it
- 4
Daylight
In spring, the days slowly lengthen.
- 5
Approval process
The new safety checks could lengthen the approval process.
Forms and spellings
4 forms open this card.
Main spelling
- lengthenverb
Forms
- lengthenedpast tenseverb
- lengthening-ing formverb
- lengthensverb