brightness

As nouns the difference between brightness and brightening

is that brightness is the quality of being bright while brightening is an instance of becoming brighter.

As a verb brightening is

.

As nouns the difference between business and brightness

is that business is (countable) a specific commercial enterprise or establishment while brightness is the quality of being bright.

As an adjective business

is of, to, pertaining to or utilized for purposes of conducting trade, commerce, governance, advocacy or other professional purposes.

As nouns the difference between wellness and brightness

is that wellness is the quality or state of being in good health while brightness is the quality of being bright.

As nouns the difference between brightness and fitness

is that brightness is the quality of being bright while fitness is the condition of being fit, suitable or appropriate.

As nouns the difference between alertness and brightness

is that alertness is the quality of being alert or on the alert; briskness; nimbleness; activity while brightness is the quality of being bright.

As a noun brightness

is the quality of being bright.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between brightness and fluorescent

is that brightness is the quality of being bright while fluorescent is a fluorescent light.

As an adjective fluorescent is

of or relating to fluorescence.

Proportions is a related term of brightness.

As nouns the difference between proportions and brightness

is that proportions is while brightness is the quality of being bright.

As a verb proportions

is (proportion).

Expanse is a related term of brightness.

As nouns the difference between expanse and brightness

is that expanse is a wide stretch, usually of sea, sky, or land while brightness is the quality of being bright.

As nouns the difference between brightness and illuminance

is that brightness is the quality of being bright while illuminance is the luminous flux incident on unit area of a surface; measured in lux or lumens.