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boundary
noun
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How to pronounce boundary:

Definition of boundary:

boundary (noun):
something that indicates or fixes a limit or extent
the line or plane indicating the limit or extent of something.
something that indicates the farthest limit, such as of an area

Synonyms for boundary:

barrier
border
bound
boundary line
bounds
bourn
bourne
brink
cap
ceiling
city line
confines
county line
delimitation
demarcation
demarcation line
district line
edge
end
extent
extremity
frontier
hairline
heliopause
limit
Show 10 more

Antonyms for boundary:

axis
back
base
body
capital
center
center ground
central
central part
central point
centrality
centre
core
cynosure
end
enlargement
epicenter
epicentre
extremity
eye
floor
focus
freedom
halfway
halfway point
Show 30 more

Other 3-syllable words like boundary

Here are some other common words that have 3 syllables, like boundary does.

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