Makeup vs Undefined - What's the difference?

makeup | undefined |

As a noun makeup

is (uncountable) an item's composition.

As an adjective undefined is

lacking a definition or value.

makeup

English

Alternative forms

Noun

(en-noun)

(uncountable) An item's composition.

To understand how a nuclear reactor works, we must first look at its makeup .

(uncountable) Cosmetics; colorants and other substances applied to the skin to improve its appearance.

She is wearing a lot of makeup .

(Industry) Replacement; material used to make up for the amount that has been used up.

* 2005 , William C. Whitman, William M. Johnson, John A. Tomczyk, Refrigeration & Air Conditioning Technology , page 1208:

When the water level drops, the float ball drops with it and opens the valve to the makeup water supply.

Usage notes

The alternative spelling make-up is favored by the Oxford Dictionary, and thus is often considered to be British, while makeup, being preferred by Merriam Webster's dictionary, is the generally accepted American spelling. In reference with Jean-Claude Corbeil/Ariane Archambault: Visual Dictionary, Look up a Word from a Picture, Find the Picture from a Word. (New York, USA / Oxford, UK, 1987)

Hyponyms

* See also

References

undefined

English

Adjective

(wikipedia undefined) (-)

Lacking a definition or value.

(mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.

The result of division by zero is undefined .

Antonyms

* defined