The movie was lengthy but interesting.
What does Lengthy mean?
Lengthy means very long.
Dictionary definition
Long in time, size, or number of words.
Lengthy in a sentence
The report had a lengthy explanation of the experiment.
A lengthy answer can be helpful when it stays clear and organized.
Ready to write your own? Study the examples, then practice lengthy in a sentence with Sentence Builder checklist feedback.
Practice the meaning of Lengthy
Answer three quick questions about its meaning and related words.
What does lengthy mean?
Lengthy describes something long in time or words.
Which word is closest in meaning to lengthy?
Long is close in meaning to lengthy.
Which word is an opposite of lengthy?
Brief is the opposite of lengthy.
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You completed 3 questions.
Lengthy
Voice settings
length · ee · strongest beat: length
2 syllables. Say each part, then blend the word.
- Syllables
- length · ee
- Strongest beat
- length
- Ending
- ee
- Tip
- Put a little extra energy on length.
Say Lengthy
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Words like Lengthy
Opposite words
Want to practice lengthy synonyms in context? Try a Synonym Search question like "The long line reached all the way to the door," then compare close word choices. Practice lengthy synonyms.
Lengthy word family
lengthy
lengthy
Base form.
lengthier
More lengthy.
lengthiest
Most lengthy.
Explore related words
Understand Lengthy
Lengthy means very long.
Lengthy is not the same as brief. Lengthy means lengthy means very long.
Read this model sentence: The report had a lengthy explanation of the experiment. Clue words: report, explanation, experiment. Underline clue words that show why lengthy fits instead of brief. Now write one new sentence that shows lengthy without using the word lengthy. Ask: Does my sentence clearly show lengthy?
Ask students to explain this model sentence: "The report had a lengthy explanation of the experiment." Why does lengthy fit better than brief?
Practice Lengthy and explore more word games
Cards labelled “Practice LENGTHY” keep this word in focus. Explore cards open games with other words.

Sentence Builder
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Vocabulary Match
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Context Clue Challenge
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Synonym Search
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Scrambled Bees
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