goodbye

As a letter s

is the letter s with a.

As an interjection goodbye is

; a formula used to another person or persons when the speaker, writer, or person addressed is departing.

As a noun goodbye is

an utterance of goodbye, the wishing of farewell to someone.

As nouns the difference between waving and goodbye

is that waving is repeated moving of arms or hands to signal while goodbye is an utterance of goodbye, the wishing of farewell to someone.

As a verb waving

is .

As an interjection goodbye is

; a formula used to another person or persons when the speaker, writer, or person addressed is departing.

As nouns the difference between goodbye and toilet

is that goodbye is an utterance of goodbye, the wishing of farewell to someone while toilet is (label) personal grooming; washing, dressing etc.

As an interjection goodbye

is ; a formula used to another person or persons when the speaker, writer, or person addressed is departing.

As a verb toilet is

(label) to dress and groom oneself.

As nouns the difference between goodbye and terms

is that goodbye is an utterance of goodbye, the wishing of farewell to someone while terms is .

As an interjection goodbye

is ; a formula used to another person or persons when the speaker, writer, or person addressed is departing.

As interjections the difference between goodbye and greetings

is that goodbye is ; a formula used to another person or persons when the speaker, writer, or person addressed is departing while greetings is hello.

As nouns the difference between goodbye and greetings

is that goodbye is an utterance of goodbye, the wishing of farewell to someone while greetings is .

As nouns the difference between goodbye and goodnight

is that goodbye is an utterance of goodbye, the wishing of farewell to someone while goodnight is a farewell said in the evening or before going to sleep.

As an interjection goodbye

is ; a formula used to another person or persons when the speaker, writer, or person addressed is departing.

As nouns the difference between goodbye and smile

is that goodbye is an utterance of goodbye, the wishing of farewell to someone while smile is a facial expression comprised by flexing the muscles of both ends of one's mouth, often showing the front teeth, without vocalisation, and in humans is a common involuntary or voluntary expression of happiness, pleasure, amusement or anxiety.

As an interjection goodbye

is ; a formula used to another person or persons when the speaker, writer, or person addressed is departing.

As a verb smile is

(ambitransitive) to have (a smile) on one's face.

As an interjection goodbye

is ; a formula used to another person or persons when the speaker, writer, or person addressed is departing.

As a noun goodbye

is an utterance of goodbye, the wishing of farewell to someone.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between goodbye and long

is that goodbye is an utterance of goodbye, the wishing of farewell to someone while long is hair; fur; coat.

As an interjection goodbye

is ; a formula used to another person or persons when the speaker, writer, or person addressed is departing.

As nouns the difference between sendoff and goodbye

is that sendoff is a party for a person (ie a fellow employee) who is leaving; a farewell party while goodbye is an utterance of goodbye, the wishing of farewell to someone.

As an interjection goodbye is

; a formula used to another person or persons when the speaker, writer, or person addressed is departing.