dialect

As a noun dialect

is (linguistics) a variety of a language (specifically, often a spoken variety) that is characteristic of a particular area, community or group, often with relatively minor differences in vocabulary, style, spelling and pronunciation.

As an adjective undefined is

lacking a definition or value.

In linguistics|lang=en terms the difference between dialect and lexicon

is that dialect is (linguistics) a variety of a language (specifically, often a spoken variety) that is characteristic of a particular area, community or group, often with relatively minor differences in vocabulary, style, spelling and pronunciation while lexicon is (linguistics) a dictionary that includes or focuses on lexemes.

As nouns the difference between dialect and lexicon

is that dialect is (linguistics) a variety of a language (specifically, often a spoken variety) that is characteristic of a particular area, community or group, often with relatively minor differences in vocabulary, style, spelling and pronunciation while lexicon is the vocabulary of a language.

As nouns the difference between dialect and variance

is that dialect is (linguistics) a variety of a language (specifically, often a spoken variety) that is characteristic of a particular area, community or group, often with relatively minor differences in vocabulary, style, spelling and pronunciation while variance is the act of varying or the state of being variable.

As nouns the difference between regional and dialect

is that regional is an entity or event with scope limited to a single region while dialect is a variety of a language (specifically, often a spoken variety) that is characteristic of a particular area, community or group, often with relatively minor differences in vocabulary, style, spelling and pronunciation.

As an adjective regional

is of, or pertaining to, a specific region or district.

Dialect is a related term of conversation.

As nouns the difference between dialect and conversation

is that dialect is (linguistics) a variety of a language (specifically, often a spoken variety) that is characteristic of a particular area, community or group, often with relatively minor differences in vocabulary, style, spelling and pronunciation while conversation is conversation.

Tongue is a related term of dialect.

As nouns the difference between tongue and dialect

is that tongue is the flexible muscular organ in the mouth that is used to move food around, for tasting and that is moved into various positions to modify the flow of air from the lungs in order to produce different sounds in speech while dialect is (linguistics) a variety of a language (specifically, often a spoken variety) that is characteristic of a particular area, community or group, often with relatively minor differences in vocabulary, style, spelling and pronunciation.

As a verb tongue

is (music|ambitransitive) on a wind instrument, to articulate a note by starting the air with a tap of the tongue, as though by speaking a 'd' or 't' sound (alveolar plosive).

As nouns the difference between dialect and variant

is that dialect is (linguistics) a variety of a language (specifically, often a spoken variety) that is characteristic of a particular area, community or group, often with relatively minor differences in vocabulary, style, spelling and pronunciation while variant is something that is slightly different from a type or norm.

As an adjective variant is

showing variety, diverse.

As nouns the difference between dialect and patio

is that dialect is (linguistics) a variety of a language (specifically, often a spoken variety) that is characteristic of a particular area, community or group, often with relatively minor differences in vocabulary, style, spelling and pronunciation while patio is courtyard.

As nouns the difference between dialect and attitude

is that dialect is (linguistics) a variety of a language (specifically, often a spoken variety) that is characteristic of a particular area, community or group, often with relatively minor differences in vocabulary, style, spelling and pronunciation while attitude is .

As nouns the difference between dialect and jargons

is that dialect is (linguistics) a variety of a language (specifically, often a spoken variety) that is characteristic of a particular area, community or group, often with relatively minor differences in vocabulary, style, spelling and pronunciation while jargons is .