easy
The fence marks the boundary.
What does Boundary mean?
A boundary is a line or limit.
Dictionary definition
A line, edge, or limit that separates one area, idea, or thing from another.
Example sentences
Boundary in a sentence
medium
The map showed the boundary between two parks.
hard
Clear boundaries can help people understand rules, space, and expectations.
Writing practice
Ready to write your own? Study the examples, then practice boundary in a sentence with Sentence Builder checklist feedback.
Quick practice
⬡ Earn 5 Honey
Practice the meaning of Boundary
Answer three quick questions about its meaning and related words.
Question 1 of 3
Practice 1
What does boundary mean?
Boundary means a line or limit.
Practice 2
Which word or phrase is closest in meaning to boundary?
Border is closest because it connects to this meaning: A boundary is a line or limit.
Practice 3
Which word or phrase is a useful contrast to boundary?
Center is a useful contrast because boundary means: A boundary is a line or limit.
Practice complete
Nice work!
You completed 3 questions.
Pronunciation coach
⬡ Earn 5 Honey
Boundary
Voice settings
Sounds like
bown · duh · ree · strongest beat: bown
Tap each sound part, then blend the whole word together.
Learn
WordBoundary.
Partnoun.
MeaningBoundary means A boundary is a line or limit.
ExampleExample: The fence marks the boundary.
Word breakdown
3 syllables. Say each part, then blend the word.
- Syllables
- bown · duh · ree
- Strongest beat
- bown
- Ending
- ree
- Tip
- Put a little extra energy on bown.
Your turn
Say Boundary
Record a short attempt, then compare it with the Coach. Your recording stays on this device and is not uploaded.
Coach
My attempt
Ready when you are.
Nice work—you practiced boundary.
Synonyms
Words like Boundary
Antonyms
Opposite words
centerThe middle rather than the edge.
open areaA space without a marked limit.
Synonym practice
Want to practice boundary synonyms in context? Try a Synonym Search question like "A rope marked the boundary of the game area," then compare close word choices. Practice boundary synonyms.
Word family
Boundary word family
Base word
boundary
noun
boundaries
More than one boundary.
Related words
Explore related words
Student support
Understand Boundary
Hint for students
A boundary is a line or edge that shows where one area ends and another begins.
Common mix-up
Boundary is not the same as barrier. A boundary marks a limit; a barrier physically blocks something.
Try it in class or at home
Write one sentence that shows boundary without using the word boundary. Example: The fence showed where the school yard ended and the park began. Clue words: where the school yard ended, park began Now try your own sentence. Ask: Does my sentence show an edge, limit, or dividing line?
Teacher prompt
Ask students to explain this model sentence: "The white line marks the boundary of the soccer field." Why does boundary fit better than center?
Learning activities
Practice Boundary and explore more word games
Cards labelled “Practice BOUNDARY” keep this word in focus. Explore cards open games with other words.
Practice BOUNDARY
Sentence Builder
Write your own sentence with this word and revise with checklist feedback.
Write a sentence with BOUNDARY
Explore · Spelling
Spell Hive
Hear the word, type the spelling, and use spoken clues when needed.
Practice spelling
Explore · Definitions
Define the Word Hive
Choose the meaning that fits and get instant feedback.
Practice definitions
Explore · Matching
Vocabulary Match
Pair words with meanings and review misses with dictionary links.
Match meanings
Explore · Context
Context Clue Challenge
Use sentence clues to choose the word that fits the meaning.
Use context clues
Practice BOUNDARY
Synonym Search
Compare meanings in a question that includes BOUNDARY.
Practice BOUNDARY
Explore · Scramble
Scrambled Bees
Rebuild words from mixed-up letters for spelling practice.
Rebuild words