quarterfinal

As a letter s

is the letter s with a.

As a noun quarterfinal is

one of the four competitions in a knockout tournament whose winners go on to play in the two semifinals.

As a noun quarterfinal

is one of the four competitions in a knockout tournament whose winners go on to play in the two semifinals.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As nouns the difference between dictionary and quarterfinal

is that dictionary is a reference work with a list of words from one or more languages, normally ordered alphabetically and explaining each word's meaning and sometimes containing information on its etymology, usage, translations and other data while quarterfinal is one of the four competitions in a knockout tournament whose winners go on to play in the two semifinals.

As a verb dictionary

is (label) to look up in a dictionary.

As nouns the difference between semifinals and quarterfinal

is that semifinals is while quarterfinal is one of the four competitions in a knockout tournament whose winners go on to play in the two semifinals.

As a noun quarterfinal

is one of the four competitions in a knockout tournament whose winners go on to play in the two semifinals.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun quarterfinal

is one of the four competitions in a knockout tournament whose winners go on to play in the two semifinals.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between quarterfinal and null

is that quarterfinal is one of the four competitions in a knockout tournament whose winners go on to play in the two semifinals while null is zero, nil; the cardinal number before einn.

As nouns the difference between playoff and quarterfinal

is that playoff is a final game in a series needed to break a tie while quarterfinal is one of the four competitions in a knockout tournament whose winners go on to play in the two semifinals.

As nouns the difference between quarterfinal and quartet

is that quarterfinal is one of the four competitions in a knockout tournament whose winners go on to play in the two semifinals while quartet is (music) a music composition in four parts, each performed by a single voice or instrument.