We can lengthen the rope by adding another piece.
What does Lengthen mean?
Lengthen means to make or become longer.
Dictionary definition
To make something longer or become longer.
Lengthen in a sentence
The teacher asked us to lengthen our answers with details.
Writers lengthen a paragraph by adding clear examples and evidence.
Ready to write your own? Study the examples, then practice lengthen in a sentence with Sentence Builder checklist feedback.
Practice the meaning of Lengthen
Answer three quick questions about its meaning and related words.
What does lengthen mean?
Lengthen means increase length or time.
Which word is closest in meaning to lengthen?
Extend is close in meaning to lengthen.
Which word is an opposite of lengthen?
Shorten is the opposite of lengthen.
Nice work!
You completed 3 questions.
Lengthen
Voice settings
length · uhn · strongest beat: length
2 syllables. Say each part, then blend the word.
- Syllables
- length · uhn
- Strongest beat
- length
- Ending
- uhn
- Tip
- Put a little extra energy on length.
Say Lengthen
Record a short attempt, then compare it with the Coach. Your recording stays on this device and is not uploaded.
Ready when you are.
Words like Lengthen
Opposite words
Want to practice lengthen synonyms in context? Try a Synonym Search question like "We can lengthen the string for the kite," then compare close word choices. Practice lengthen synonyms.
Lengthen word family
lengthen
lengthen
Base form.
lengthens
Makes or becomes longer now or often.
lengthened
Made or became longer in the past.
lengthening
Making or becoming longer now.
Explore related words
Understand Lengthen
Lengthen means to make or become longer.
Lengthen is not the same as shorten. Lengthen means lengthen means to make or become longer.
Read this model sentence: The teacher asked us to lengthen our answers with details. Clue words: teacher, asked, answers. Underline clue words that show why lengthen fits instead of shorten. Now write one new sentence that shows lengthen without using the word lengthen. Ask: Does my sentence clearly show lengthen?
Ask students to explain this model sentence: "The teacher asked us to lengthen our answers with details." Why does lengthen fit better than shorten?
Practice Lengthen and explore more word games
Cards labelled “Practice LENGTHEN” keep this word in focus. Explore cards open games with other words.

Sentence Builder
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Write a sentence with LENGTHEN
Spell Hive
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Practice spelling
Define the Word Hive
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Practice definitions
Vocabulary Match
Pair words with meanings and review misses with dictionary links.
Match meanings
Context Clue Challenge
Use sentence clues to choose the word that fits the meaning.
Use context clues
Synonym Search
Compare meanings in a question that includes LENGTHEN.
Practice LENGTHEN
Scrambled Bees
Rebuild words from mixed-up letters for spelling practice.
Rebuild words