The difference between Holy and Perfect

When used as nouns, holy means a thing that is extremely holy, whereas perfect means the perfect tense, or a form in that tense.

When used as adjectives, holy means dedicated to a religious purpose or a god, whereas perfect means fitting its definition precisely.

Perfect is also verb with the meaning: to make perfect.

check bellow for the other definitions of Holy and Perfect

Holy as an adjective:

Dedicated to a religious purpose or a god.

Examples:

"I'm planning to visit the holy city of Jerusalem this Christmas."
Holy as an adjective:

Revered in a religion.
Holy as an adjective:

Perfect or flawless.
Holy as an adjective:

Separated or set apart from (something unto something or someone else).
Holy as an adjective:

Set apart or dedicated for a specific purpose, or for use by a single entity or person.
Holy as an adjective (slang):

Used as an intensifier in various interjections.

Examples:

"Holy cow, I can’t believe he actually lost the race!"

"Those children next door are holy terrors!"

Holy as a noun (archaic):

A thing that is extremely holy; used almost exclusively in .

Perfect as an adjective:

Fitting its definition precisely.

Examples:

"a perfect circle"
Perfect as an adjective:

Having all of its parts in harmony with a common purpose.

Examples:

"That bucket with the hole in the bottom is a poor bucket, but it is perfect for watering plants."
Perfect as an adjective:

Without fault or mistake; thoroughly skilled or talented.

Examples:

"Practice makes perfect."
Perfect as an adjective:

Excellent and delightful in all respects.

Examples:

"a perfect day"
Perfect as an adjective (grammar, of a tense or verb form):

Representing a completed action.
Perfect as an adjective (biology):

Sexually mature and fully differentiated.
Perfect as an adjective (botany):

Of flowers, having both male (stamens) and female (carpels) parts.
Perfect as an adjective (analysis):

Of a set, that it is equal to its set of limit points, i.e. set A is perfect if A=A'.
Perfect as an adjective (music):

Describing an interval or any compound interval of a unison, octave, or fourths and fifths that are not tritones.
Perfect as an adjective (of a [[cocktail]]):

Made with equal parts of sweet and dry vermouth.

Examples:

"a perfect Manhattan;&emsp; a perfect Rob Roy"
Perfect as an adjective (obsolete):

Well informed; certain; sure.

Perfect as a noun (grammar):

The perfect tense, or a form in that tense.
Perfect as a noun (video games):

A perfect score; the achievement of finishing a stage or task with no mistakes.

Perfect as a verb (transitive):

To make perfect; to improve or hone.

Examples:

"I am going to perfect this article."

"You spend too much time trying to perfect your dancing."
Perfect as a verb (legal):

To take an action, usually the filing of a document in the correct venue, that secures a legal right.

Examples:

"perfect an appeal''; ''perfect an interest''; ''perfect a judgment"