congruent

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective congruent is

corresponding in character.

As adjectives the difference between congruent and aligned

is that congruent is corresponding in character while aligned is referring to something that has an alignment with something else.

As a verb aligned is

past tense of align.

As an adjective congruent

is corresponding in character.

As a verb correspond is

to be equivalent or similar in character, quantity, quality, origin, structure, function etc.

As adjectives the difference between congruent and authentic

is that congruent is corresponding in character while authentic is of the same origin as claimed; genuine.

As adjectives the difference between complementary and congruent

is that complementary is acting as a complement while congruent is corresponding in character.

As a noun complementary

is a complementary colour.

As an adjective congruent

is corresponding in character.

As a noun antiparallelogram is

a quadrilateral in which the pairs of nonadjacent sides are congruent, but in which two opposite sides intersect and are therefore not parallel.

In mathematics terms the difference between congruent and semistable

is that congruent is coinciding exactly when superimposed while semistable is describing a form of elliptic curve having congruent roots.

As adjectives the difference between congruent and semistable

is that congruent is corresponding in character while semistable is describing a form of elliptic curve having congruent roots.