ahead

As an adverb ahead

is in or to the front; in advance; onward.

As a noun null is

zero, nil; the cardinal number before einn.

As an adverb ahead

is in or to the front; in advance; onward.

As an adjective undefined is

lacking a definition or value.

As adverbs the difference between ahead and next

is that ahead is in or to the front; in advance; onward while next is in a time, place or sequence closest or following.

As an adjective next is

following in a sequence.

As a determiner next is

the one immediately following the current or most recent one.

As a preposition next is

on the side of; next to.

As a noun next is

the one that follows after this one.

As an adjective preceding

is occurring before or in front of something else, in time, place, rank or sequence.

As a verb preceding

is .

As an adverb ahead is

in or to the front; in advance; onward.

As an adverb ahead

is in or to the front; in advance; onward.

As an interjection new is

mew, meow, miaow.

As a noun spearhead

is the pointed head, or end, of a spear.

As a verb spearhead

is to drive or campaign ardently for, as an effort, project, etc.

As an adverb ahead is

in or to the front; in advance; onward.

As a determiner each

is all; every; qualifying a singular noun, indicating all examples of the thing so named seen as individual or separate items (compare {{term|every)}}.

As a noun each

is an individual item: the least quantitative unit in a grouping.

As an adverb ahead is

in or to the front; in advance; onward.

As adverbs the difference between beforehand and ahead

is that beforehand is at an earlier or preceding time while ahead is in or to the front; in advance; onward.

As an adjective beforehand

is (obsolete) in comfortable circumstances as regards property; forehanded.

As an adverb ahead

is in or to the front; in advance; onward.

As a noun controllers is

.

As an adverb ahead

is in or to the front; in advance; onward.

As an initialism app is

actinobacllus pleuropneumoniae.