The difference between Note and Use

Note as a noun:

A symbol or annotation. A mark or token by which a thing may be known; a visible sign; a character; a distinctive mark or feature; a characteristic quality. A mark, or sign, made to call attention, to point out something to notice, or the like; a sign, or token, proving or giving evidence. A brief remark; a marginal comment or explanation; hence, an annotation on a text or author; a comment; a critical, explanatory, or illustrative observation.

Note as a noun:

A written or printed communication or commitment. A brief piece of writing intended to assist the memory; a memorandum; a minute. A short informal letter; a billet. A diplomatic missive or written communication. A written or printed paper acknowledging a debt, and promising payment A list of items or of charges; an account. A piece of paper money; a banknote. A small size of paper used for writing letters or notes.

Note as a noun (music):

A sound. A character, variously formed, to indicate the length of a tone, and variously placed upon the staff to indicate its pitch. A musical sound; a tone; an utterance; a tune. A key of the piano or organ.

Note as a noun (uncountable):

Observation; notice; heed.

Note as a noun (uncountable):

Reputation; distinction.

Note as a noun (obsolete):

Notification; information; intelligence.

Note as a noun (obsolete):

Mark of disgrace.

Note as a verb (transitive):

To notice with care; to observe; to remark; to heed.

Note as a verb (transitive):

To record in writing; to make a memorandum of.

Note as a verb (transitive):

To denote; to designate.

Note as a verb (transitive):

To annotate.

Note as a verb (transitive):

To set down in musical characters.

Note as a verb (transitive):

To record on the back of (a bill, draft, etc.) a refusal of acceptance, as the ground of a protest, which is done officially by a notary.

Note as a noun (uncountable, UK, _, dialectal, Northern England, Ireland, Scotland):

That which is needed or necessary; business; duty; work.

Note as a noun (UK, _, dialectal, Northern England, Ireland, Scotland):

The giving of milk by a cow or sow; the period following calving or farrowing during which a cow or sow is at her most useful (i.e. gives milk); the milk given by a cow or sow during such a period.

Use as a noun:

The act of using.

Use as a noun (uncountable, followed by "of"):

Usefulness, benefit.

Use as a noun:

A function; a purpose for which something may be employed.

Use as a noun:

Occasion or need to employ; necessity.

Use as a noun (obsolete, rare):

Interest for lent money; premium paid for the use of something; usury.

Use as a noun (archaic):

Continued or repeated practice; usage; habit.

Use as a noun (obsolete):

Common occurrence; ordinary experience.

Use as a noun (religion):

The special form of ritual adopted for use in any diocese.

Use as a noun (forging):

A slab of iron welded to the side of a forging, such as a shaft, near the end, and afterward drawn down, by hammering, so as to lengthen the forging.

Use as a verb (transitive):

To utilize or employ. To employ; to apply; to utilize. To expend; to consume by employing. To exploit. To consume (alcohol, drugs, etc), especially regularly. To consume a previously specified substance, especially a drug to which one is addicted. To benefit from; to be able to employ or stand.

Use as a verb (reflexive, obsolete, with "to"):

To accustom; to habituate. To become accustomed, to accustom oneself.

Use as a verb (intransitive, now, rare, literary):

To habitually do; to be wont to do.

Use as a verb (intransitive, now, rare, literary):

To habitually employ; to be wont to employ.

Use as a verb (intransitive, past tense with infinitive):

To habitually do. See used to.

Use as a verb (dated):

To behave toward; to act with regard to; to treat.

Use as a verb (reflexive, obsolete):

To behave, act, comport oneself.