What is another word for boundary?

Common synonyms for boundary include bound, bounds.

What is the plural of boundary?

The plural of boundary is boundaries.

/ˈbaʊndɹi/noun3 syllables

Boundary means: the line or plane indicating the limit or extent of something.

noun, as in the line or plane indicating the limit or extent of something

noun, as in a line determining the limits of an area

noun, as in the greatest possible degree of something

also used for boundary

Includes material from Wiktionary, CC BY-SA 4.0.

noun

the line or plane indicating the limit or extent of something

a line determining the limits of an area

the greatest possible degree of something“what he did was beyond the bounds of acceptable behavior”

Definitions from the Open English WordNet, CC BY 4.0.

Narcissists engage in boundary violations, disregarding others' personal space and autonomy to assert control.Amastan
In molecular gastronomy, no boundaries are set on the creativity of the cooks.unknown
Above the clouds, the pilot felt a freedom without boundaries.catcher
Chigurh operates outside the boundaries of conventional morality, making him a truly formidable adversary.Amastan
Consent is ongoing, and your feelings and boundaries matter.Ahha
Before we begin, let's discuss your limits, boundaries, and any specific desires you have.Ahha
Rima has no boundaries with her mother, telling her everything about her sex life.Amastan
I feel confined, only free to expand myself within boundaries.Cabo

Sentences from Tatoeba, CC BY 2.0 FR, credited to their authors.

as a noun