As adjectives the difference between mad and wood

is that mad is insane; crazy, mentally deranged while wood is made of or with wood.

As verbs the difference between mad and wood

is that mad is to madden, to anger, to frustrate while wood is to cover or plant with trees.

As an adverb mad

is intensifier; to a large degree; extremely; exceedingly; very; unbelievably.

As an acronym MAD

is mutually assured destruction.

As a noun wood is

the substance making up the central part of the trunk and branches of a tree. Used as a material for construction, to manufacture various items, etc. or as fuel.

As a proper noun Wood is

an English topographic surname for someone who lived in or near a wood.

As nouns the difference between computer and computerisation

is that computer is a person employed to perform computations; one who computes while computerisation is standard spelling of from=non-Oxford British spelling|lang=en.

As a verb recognise

is to match something or someone which one currently perceives to a memory of some previous encounter with the same entity.

As a noun recognition is

the act of recognizing or the condition of being recognized.

As nouns the difference between battleship and destroyers

is that battleship is (military) large capital warship displacing tens of thousands of tons, heavily armoured and armed with big guns battleships are now obsolescent, replaced by smaller vessels with guided missiles types: dreadnought, pre-dreadnought while destroyers is .

As a noun scottish

is schottische (dance).

As a proper noun celtic is

a branch of the indo-european languages that was spread widely over western and central europe in the pre-christian era.

As an adjective celtic is

of the celts; of the style of the celts.

As a noun vision

is ghost.

As a verb culture is

.

In intransitive terms the difference between declare and recite

is that declare is to make a declaration while recite is to deliver a recitation.

In transitive terms the difference between declare and recite

is that declare is to make outstanding debts, e.g. taxes, payable while recite is to list or enumerate something.

As verbs the difference between declare and recite

is that declare is to make clear, explain, interpret while recite is to repeat aloud some passage, poem or other text previously memorized, often before an audience.

As adjectives the difference between rich and descriptive

is that rich is as hell, very while descriptive is of or relating to description.

As a noun descriptive is

(grammar) an adjective (or other descriptive word).

As adjectives the difference between spare and cold

is that spare is scanty; not abundant or plentiful while cold is having a low temperature.

As nouns the difference between spare and cold

is that spare is the act of sparing; moderation; restraint while cold is a condition of low temperature.

As a verb spare

is to show mercy.

As an adverb cold is

while at low temperature.

In mathematics terms the difference between formal and complex

is that formal is relating to mere manipulation and construction of strings of symbols, without regard to their meaning while complex is of a number, of the form a + bi, where a and b are real numbers and i is a square root of −1.

As adjectives the difference between formal and complex

is that formal is being in accord with established forms while complex is made up of multiple parts; composite; not simple.

As nouns the difference between formal and complex

is that formal is formalin while complex is a problem.

As a verb complex is

to form a complex with another substance.