smile

As a noun 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 a verb smile

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

As a proper noun rin is

rhine.

In lang=en terms the difference between smile and noun

is that smile is to be propitious or favourable; to countenance while noun is to convert a word to a noun.

As nouns the difference between smile and noun

is that 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 while noun is (grammar|sensu lato) a name of a thing either a noun substantive, which can stand alone and does not require another word to be joined with it to show its signification, or a noun adjective, which can not stand by itself, but requires to be joined with some other word, in order to make sense.

As verbs the difference between smile and noun

is that smile is (ambitransitive) to have (a smile) on one's face while noun is to convert a word to a noun.

As nouns the difference between break and smile

is that break is break 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 a verb smile is

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

As a noun 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 a verb smile

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

As an adjective undefined is

lacking a definition or value.

As nouns the difference between smile and rutabaga

is that 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 while rutabaga is (north america) the swede, or swedish turnip; the european plant brassica napus .

As a verb smile

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

In transitive terms the difference between smile and smell

is that smile is to express by smiling while smell is to sense a smell or smells.

In intransitive terms the difference between smile and smell

is that smile is to be propitious or favourable; to countenance while smell is to have a particular smell, whether good or bad; if descriptive, followed by "like" or "of".

As nouns the difference between smile and smell

is that 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 while smell is a sensation, pleasant or unpleasant, detected by inhaling air (or, the case of water-breathing animals, water) carrying airborne molecules of a substance.

As verbs the difference between smile and smell

is that smile is to have (a smile) on one's face while smell is to sense a smell or smells.

In transitive terms the difference between smile and simmer

is that smile is to express by smiling while simmer is to cause to cook or to cause to undergo heating slowly at or below the boiling point.

In intransitive terms the difference between smile and simmer

is that smile is to be propitious or favourable; to countenance while simmer is to cook or undergo heating slowly at or below the boiling point.

As nouns the difference between smile and simmer

is that 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 while simmer is the state or process of simmering.

As verbs the difference between smile and simmer

is that smile is to have (a smile) on one's face while simmer is to cook or undergo heating slowly at or below the boiling point.