The fallen branch was an obstacle on the path.
What does Obstacle mean?
An obstacle is something in the way.
Dictionary definition
Something that blocks the way or makes progress harder.
Obstacle in a sentence
A hard word can be an obstacle when reading a new book.
The team overcame each obstacle by planning carefully and working together.
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Practice the meaning of Obstacle
Answer three quick questions about its meaning and related words.
What does obstacle mean?
The correct sentence uses obstacle in context.
Which word is closest in meaning to obstacle?
Barrier is close in meaning to obstacle.
Which sentence uses obstacle correctly?
The correct sentence uses obstacle in context.
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You completed 3 questions.
Obstacle
Voice settings
ob · stuh · kul · strongest beat: ob
3 syllables. Say each part, then blend the word.
- Syllables
- ob · stuh · kul
- Strongest beat
- ob
- Ending
- kul
- Tip
- Put a little extra energy on ob.
Say Obstacle
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Ready when you are.
Words like Obstacle
Opposite words
Want to practice obstacle synonyms in context? Try a Synonym Search question like "A fence formed a barrier around the garden," then compare close word choices. Practice obstacle synonyms.
Obstacle word family
obstacle
obstacles
More than one thing that blocks progress.
Explore related words
Understand Obstacle
An obstacle is something in the way.
Obstacle is not the same as aid. Obstacle means an obstacle is something in the way.
Read this model sentence: A hard word can be an obstacle when reading a new book. Clue words: hard, word, reading. Underline clue words that show why obstacle fits instead of aid. Now write one new sentence that shows obstacle without using the word obstacle. Ask: Does my sentence clearly show obstacle?
Ask students to explain this model sentence: "A hard word can be an obstacle when reading a new book." Why does obstacle fit better than aid?
Practice Obstacle and explore more word games
Cards labelled “Practice OBSTACLE” keep this word in focus. Explore cards open games with other words.

Sentence Builder
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Write a sentence with OBSTACLE
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 OBSTACLE.
Practice OBSTACLE
Scrambled Bees
Rebuild words from mixed-up letters for spelling practice.
Rebuild words