As a noun length

is the distance measured along the longest dimension of an object.

As a verb length

is (obsolete) to lengthen.

As an adjective undefined is

lacking a definition or value.

As an abbreviation cert

is .

As a noun cert

is (informal) certificate.

As an adjective undefined is

lacking a definition or value.

As a verb reprove

is to express disapproval.

As an adjective undefined is

lacking a definition or value.

As adjectives the difference between hallo and undefined

is that hallo is auditory while undefined is lacking a definition or value.

As an interjection hallo

is hello (used only when answering phone).

As adjectives the difference between tactical and undefined

is that tactical is of, or relating to tactics while undefined is lacking a definition or value.

As adjectives the difference between pretty and undefined

is that pretty is cunning; clever, skilful while undefined is lacking a definition or value.

As an adverb pretty

is somewhat, fairly, quite; sometimes also (by meiosis) very.

As a noun pretty

is something that is pretty.

As a verb pretty

is to make pretty; to beautify.

As a verb continuing

is .

As an adjective undefined is

lacking a definition or value.

As adjectives the difference between meager and undefined

is that meager is having little flesh; lean; thin while undefined is lacking a definition or value.

As a verb meager

is to make lean.

As a noun astigmatism

is (optics) a defect of a lens such that light rays coming from a point do not meet at a focal point so that the image is blurred.

As an adjective undefined is

lacking a definition or value.

As a preposition below

is lower in spatial position than.

As an adverb below

is in a lower place.

As an adjective undefined is

lacking a definition or value.