easy
In class, we used uncertain to explain our answer.
What does Uncertain mean?
Uncertain means not sure.
Dictionary definition
Not sure about what is true or what will happen.
Example sentences
Uncertain in a sentence
medium
Good readers use uncertain when they compare clues in a passage.
hard
The story asks students to use uncertain to judge which choice is most fair.
Writing practice
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Quick practice
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Practice the meaning of Uncertain
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Practice 1
What does uncertain mean in context?
Uncertain means uncertain means not sure.
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Uncertain
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Sounds like
un · sur · tn · strongest beat: sur
Tap each sound part, then blend the whole word together.
Learn
WordUncertain.
Partadjective.
MeaningUncertain means not sure.
ExampleExample: In class, we used uncertain to explain our answer.
Word breakdown
3 syllables. Say each part, then blend the word.
- Syllables
- un · sur · tn
- Strongest beat
- sur
- Ending
- tn
- Tip
- Put a little extra energy on sur.
Your turn
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Synonyms
Words like Uncertain
reasonUse for thinking based on evidence.
understandUse for clear meaning in your mind.
Antonyms
Opposite words
Synonym practice
Want to practice uncertain synonyms in context? Try a Synonym Search question like "The student felt uncertain about which answer to choose," then compare close word choices. Practice uncertain synonyms.
Word family
Uncertain word family
Base word
uncertain
Related words
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Student support
Understand Uncertain
Hint for students
Uncertain means not sure. It often describes a person, answer, plan, or situation when there is doubt.
Common mix-up
Uncertain is not the same as wrong. A person can be uncertain because they do not have enough information yet.
Try it in class or at home
Write one sentence that shows uncertain without using the word uncertain. Then underline the clue words that show doubt, missing information, or not being sure. Example: Maya paused before choosing because both answers seemed possible. Clue words: paused, both answers, possible Now try your own sentence. Ask: Does my sentence show someone not feeling sure?
Teacher prompt
Ask students to explain this model sentence: "The team felt uncertain because the weather could change." Why does uncertain fit better than certain?
Learning activities
Practice Uncertain and explore more word games
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Context Clue Challenge
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Synonym Search
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