especial

As an adjective especial

is of exceptional importance or significance.

As a noun null is

zero, nil; the cardinal number before einn.

As a letter s

is the letter s with a.

As an adjective especial is

of exceptional importance or significance.

Especial is a related term of master.

As an adjective especial

is of exceptional importance or significance.

As a noun master is

(l) (original version of a document or of a recording).

Principal is a related term of especial.

As adjectives the difference between principal and especial

is that principal is principal, main while especial is of exceptional importance or significance.

Head is a related term of especial.

As a proper noun head

is , from residence near a hilltop or the head of a river, or a byname for someone with an odd-looking head.

As an adjective especial is

of exceptional importance or significance.

Especial is a related term of eminent.

As adjectives the difference between especial and eminent

is that especial is of exceptional importance or significance while eminent is eminent; distinguished; noteworthy.

As an adjective especial

is of exceptional importance or significance.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As an adjective especial

is of exceptional importance or significance.

As a verb different is

.

As adjectives the difference between perfect and especial

is that perfect is fitting its definition precisely while especial is of exceptional importance or significance.

As a noun perfect

is (grammar) the perfect tense, or a form in that tense.

As a verb perfect

is to make perfect; to improve or hone.

As adjectives the difference between especial and undefined

is that especial is of exceptional importance or significance while undefined is lacking a definition or value.