The difference between Drink and Sip

When used as nouns, drink means a beverage, whereas sip means a small mouthful of drink.

When used as verbs, drink means to consume (a liquid) through the mouth, whereas sip means to drink slowly, small mouthfuls at a time.

check bellow for the other definitions of Drink and Sip

Drink as a verb (ambitransitive):

To consume (a liquid) through the mouth.

Examples:

"He drank the water I gave him."

"You can lead a horse to water but you can't make him drink."
Drink as a verb (transitive, metonymic):

To consume the liquid contained within (a bottle, glass, etc.).

Examples:

"Jack drank the whole bottle by himself."
Drink as a verb (intransitive):

To consume alcoholic beverages.

Examples:

"You've been drinking, haven't you?"

"No thanks, I don't drink."
Drink as a verb (transitive):

To take in (a liquid), in any manner; to suck up; to absorb; to imbibe.
Drink as a verb (transitive):

To take in; to receive within one, through the senses; to inhale; to hear; to see.
Drink as a verb (transitive, obsolete):

To smoke, as tobacco.

Drink as a noun:

A beverage.

Examples:

"I’d like another drink please."
Drink as a noun:

A (served) alcoholic beverage.

Examples:

"Can I buy you a drink?"
Drink as a noun:

The action of drinking, especially with the verbs take or have.

Examples:

"He was about to take a drink from his root beer."
Drink as a noun:

A type of beverage (usually mixed).

Examples:

"My favourite drink is the White Russian."
Drink as a noun:

Alcoholic beverages in general.
Drink as a noun (colloquial, with ''the''):

Any body of water.

Examples:

"If he doesn't pay off the mafia, he’ll wear cement shoes to the bottom of the drink!"
Drink as a noun (uncountable, archaic):

Drinks in general; something to drink

Sip as a verb (transitive):

To drink slowly, small mouthfuls at a time.
Sip as a verb (intransitive):

To drink a small quantity.
Sip as a verb:

To taste the liquor of; to drink out of.
Sip as a verb (Scotland, US, dated):
Sip as a verb (figurative):

to consume slowly — in contrast to faster consumption, in contrast to zero consumption