fail

As a noun fail

is .

As an adjective undefined is

lacking a definition or value.

As a noun fail

is .

As an adjective futile is

incapable of producing results; useless; not successful; not worth attempting.

In intransitive terms the difference between fail and refuse

is that fail is to receive one or more non-passing grades in academic pursuits while refuse is to decline a request or demand, forbear; to withhold permission.

In transitive terms the difference between fail and refuse

is that fail is to give a student a non-passing grade in an academic endeavour while refuse is to decline (a request or demand).

In obsolete terms the difference between fail and refuse

is that fail is to err in judgment; to be mistaken while refuse is refusal.

As a proper noun excel

is a spreadsheet application software program written and distributed by.

As a noun fail is

.

Fail is a related term of give_up.

As a noun fail

is .

As a verb give_up is

to surrender (someone or something).

Fail is a related term of relinquish.

As a noun fail

is .

As a verb relinquish is

to give up, abandon or retire from something.

Quit is a related term of fail.

As a verb quit

is .

As a noun fail is

.

Droop is a related term of fail.

As nouns the difference between droop and fail

is that droop is something which is limp or sagging; while fail is .

As a verb droop

is (lb) to sink or hang downward; to sag.

As nouns the difference between fail and feel

is that fail is while feel is a quality of an object experienced by touch.

As a verb feel is

(lb) to use the sense of touch .

As a pronoun feel is

.

As an adjective feel is

.

As an adverb feel is

.

Fail is a related term of languish.

As a noun fail

is .

As a verb languish is

to lose strength and become weak; to be in a state of weakness or sickness.