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Showing results for perpendicular. Search instead for perpendicul.
Definitions

perpendicular

[pur-puhn-dik-yuh-ler] / ˌpɜr pənˈdɪk yə lər /
ADJECTIVE
meeting at right angles
Synonyms
STRONGEST


ADJECTIVE
straight up and down; standing up
Synonyms
Antonyms
ADJECTIVE
having a sharp pitch or slope
Synonyms
STRONGEST
STRONG


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Strong interactions between the layers lead to very different transmission behaviors for left- and right-circularly polarized light under "normal incidence," or polarized light that hits perpendicular to the surface.

From Science Daily • Mar. 21, 2026

“This isn’t just a missing person case,” said Travis Harrison, a producer at NewsNation, which has pulled together a hovel of satellites and folding chairs in the prime real estate perpendicular to Guthrie’s address.

From Slate • Feb. 23, 2026

The front door is easily visible from the road—but likely out of eye or camera sight from even the neighbors up the hill on perpendicular Cerrada Chica.

From The Wall Street Journal • Feb. 13, 2026

With a forkball that looked as if it was dropping perpendicular to the ground, he struck out the first two batters he faced.

From Los Angeles Times • Oct. 2, 2025

The walls were perpendicular and engineers had calculated that there was no way a giant could escape once he was put in.

From "The BFG" by Roald Dahl