Adjectives For Triangle

Discover the most popular adjectives for describing triangle, complete with example sentences to guide your usage.

Updated on March 16, 2024

Describing a triangle with the right adjective not only paints a clearer picture but also enriches the text with precision and beauty. From the perfect symmetry of an equilateral triangle to the fundamental geometry of a right triangle, each adjective unfolds a world of shapes and sizes. An isosceles triangle hints at balance with two equal sides, while an angled descriptor dives into angular specifics. Even more intriguing is a spherical triangle, challenging our flat-surface biases. And the simplicity of a small triangle invites us to appreciate the subtleties of scale. Dive into the full list of adjectives to explore the nuanced world triangles inhabit.

equilateral	The equilateral triangle has three equal sides and angles.
right	The hypotenuse of a right triangle is always longer than either of the other two sides.
isosceles	The isosceles triangle has two equal sides.
angled	The angled triangle has three sides of different lengths.
spherical	The sum of the angles of a spherical triangle is greater than 180 degrees.
small	The small triangle was so tiny that you could barely see it.
posterior	The posterior triangle is bounded by the occipital bone, the mastoid process of the temporal bone, and the splenius capitis muscle.
red	There was a red triangle on the wall.
black	The black triangle was a ominous sign.
inverted	The inverted triangle atop the church steeple was visible for miles around.
anterior	The anterior triangle of the neck is a region of the neck located between the mandible and the sternum.
eternal	The eternal triangle of love, betrayal, and revenge has been a staple of literature and drama for centuries.
white	The white triangle was a symbol of peace and hope.
upper	I filled in the upper triangle of the matrix with ones.
lower	The lower triangle of the matrix contains the negative values.

original	The original triangle was an isosceles triangle.
blue	The blue triangle is a symbol of hope.
oedipal	The oedipal triangle refers to the conflict that occurs between a child, their mother, and their father.
green	The green triangle was a symbol of hope and peace.
shaded	The shaded triangle was a beautiful sight to behold.
submandibular	The submandibular triangle is an important anatomical region of the head and neck.
golden	The Golden triangle is a region of Southeast Asia where the borders of Thailand, Laos, and Myanmar meet.
pink
polar	The polar triangle is defined by the three great circles connecting the poles to the three vertices of the triangle.
cervical	The cervical triangle is bordered superiorly by the mandible and inferiorly by the hyoid bone and sternocleidomastoid muscle
perfect	The equilateral triangle is a perfect triangle
obtuse
double	The double triangle is a geometric shape with six sides and four vertices.
open
acute	I drew an acute triangle on the paper.

strategic	The strategic triangle of the US, the Soviet Union, and China was in a state of flux.
yellow	The yellow triangle is a warning sign.
irregular	An irregular triangle has three sides that are not equal.
smaller	We can cut out a smaller triangle from the corner of the bigger triangle.
dark
solid	The solid triangle had a large base.
pointing	Becky loves pointing triangles but others don't
rightangled	In this geometry class, we learned about the interior angles of a rightangled triangle
called
romantic
closed	The closed triangle had an area of 10 square units.
tiny
urogenital	The urogenital triangle is a triangular area on the ventral surface of the abdomen.
suboccipital	The suboccipital triangle is a triangular region of the posterior neck bounded by the trapezius muscle, the sternocleidomastoid muscle, and the midline.
equiangular	The equiangular triangle has three equal angles.

submaxillary	The incision follows the lower border of the submaxillary triangle to the level of the angle of the mandible.
rough	The rough triangle was difficult to draw.
oblique	The oblique triangle is characterized by having one or more angles that are not equal to 90 degrees.
required	The required triangle can be cut from any rectangular piece of paper.
astronomical	The astronomer used the astronomical triangle to calculate the distance to the star.
anal
rectangular	The rectangular triangle has two sides that are perpendicular to each other.
narrow	The narrow triangle was squeezed between the two larger shapes.
inscribed	The inscribed triangle was a key part of the architect's design.
ocellar	The ocellar triangle is an equilateral triangle located on the vertex of the head.
submental	The submental triangle is an anatomical region located in the midline of the neck, between the lower border of the mandible and the hyoid bone.
symmetrical	The symmetrical triangle formation is a bullish pattern that signals the continuation of an uptrend.
elongated	The elongated triangle was an unusual sight to behold.
vertical	The vertical triangle cast a long shadow.
sided

top	The top triangle of the square is shaded.
occipital	The occipital triangle is located on the posterior aspect of the skull.
superior	The superior triangle is bounded by the superior temporal sulcus, the lateral sulcus, and the sylvian fissure.
pythagorean
digastric	Nerve fibers that stimulate muscle cells in the mylohyoid and digastric triangle regions are contained within the anterior division of mandibular nerve.
lateral	That problem is a lateral triangle
corresponding	The corresponding triangle has sides with lengths of 6 cm, 8 cm, and 10 cm.
gray	A gray triangle appeared in the distance.
diagonal	Triangles don't have diagonals, so there is no such thing as a diagonal triangle
retromolar	The retromolar triangle is a small, triangular area located behind the last molar tooth.
imaginary	The imaginary triangle was a fascinating concept to explore.

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