The dental nasal is a type of consonant

Consonant

In articulatory phonetics, a consonant is a speech sound that is articulated with complete or partial closure of the vocal tract. Examples are , pronounced with the lips; , pronounced with the front of the tongue; , pronounced with the back of the tongue; , pronounced in the throat; and ,...

al sound, used in some spoken language

Language

Language may refer either to the specifically human capacity for acquiring and using complex systems of communication, or to a specific instance of such a system of complex communication...

s. The symbol in the International Phonetic Alphabet

International Phonetic Alphabet

The International Phonetic Alphabet "The acronym 'IPA' strictly refers [...] to the 'International Phonetic Association'. But it is now such a common practice to use the acronym also to refer to the alphabet itself that resistance seems pedantic...

 that represents this sound is n̪.

Features

Features of the dental nasal:

Occurrence

True dental consonants are relatively uncommon. In the Romance languages n is often called dental. However, the rearmost contact (which is what gives a consonant its distinctive sound) is actually alveolar, or perhaps denti-alveolar. The difference between the Romance languages and English is not so much where the tongue contacts the roof of the mouth, as which part of the tongue makes the contact. In English it is the tip of the tongue (such sounds are termed apical

Apical consonant

An apical consonant is a phone produced by obstructing the air passage with the apex of the tongue . This contrasts with laminal consonants, which are produced by creating an obstruction with the blade of the tongue .This is not a very common distinction, and typically applied only to fricatives...

), whereas in the Romance languages it is the flat of the tongue just above the tip (such sounds are called laminal

Laminal consonant

A laminal consonant is a phone produced by obstructing the air passage with the blade of the tongue, which is the flat top front surface just behind the tip of the tongue on the top. This contrasts with apical consonants, which are produced by creating an obstruction with the tongue apex only...

).

However, there are languages with true apical (or less commonly laminal) dental n. It is found in Dravidian languages

Dravidian languages

The Dravidian language family includes approximately 85 genetically related languages, spoken by about 217 million people. They are mainly spoken in southern India and parts of eastern and central India as well as in northeastern Sri Lanka, Pakistan, Nepal, Bangladesh, Afghanistan, Iran, and...

 such as Tamil

Tamil language

Tamil is a Dravidian language spoken predominantly by Tamil people of the Indian subcontinent. It has official status in the Indian state of Tamil Nadu and in the Indian union territory of Pondicherry. Tamil is also an official language of Sri Lanka and Singapore...

 and Malayalam

Malayalam language

Malayalam , is one of the four major Dravidian languages of southern India. It is one of the 22 scheduled languages of India with official language status in the state of Kerala and the union territories of Lakshadweep and Pondicherry. It is spoken by 35.9 million people...

, and in the South-American Mapudungun

Mapudungun

The Mapuche language, Mapudungun is a language isolate spoken in south-central Chile and west central Argentina by the Mapuche people. It is also spelled Mapuzugun and sometimes called Mapudungu or Araucanian...

. For example, in the Malayalam pronunciation of "Nārāyanan", the first "n" is dental (the second is retroflex and the third alveolar).

Language		Word	IPA International Phonetic Alphabet The International Phonetic Alphabet "The acronym 'IPA' strictly refers [...] to the 'International Phonetic Association'. But it is now such a common practice to use the acronym also to refer to the alphabet itself that resistance seems pedantic...	Meaning	Notes
Arabic Arabic language Arabic is a name applied to the descendants of the Classical Arabic language of the 6th century AD, used most prominently in the Quran, the Islamic Holy Book...	Standard		[qɑrn̪]	'century'	See Arabic phonology Arabic phonology While many languages have numerous dialects that differ in pronunciation, the Arabic language is more properly described as a continuum of varieties. This article deals primarily with Modern Standard Arabic, which is the standard variety shared by educated speakers throughout Arabic-speaking regions...
Catalan Catalan language Catalan is a Romance language, the national and only official language of Andorra and a co-official language in the Spanish autonomous communities of Catalonia, the Balearic Islands and Valencian Community, where it is known as Valencian , as well as in the city of Alghero, on the Italian island...			[kən̪ˈt̪a]	'to sing'	Allophone of /n/. See Catalan phonology
Dinka Dinka language This article is about the language, for the ethnic group see Dinka.Dinka, or , is a Nilotic dialect cluster spoken by the Dinka people, the major ethnic group of South Sudan. There are five main varieties, Ngok, Rek, Agaar, Twic / Tuic East, and Bor, which are distinct enough to require separate...			[n̪iar]	'love'	Contrasts with alveolar /n/
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Malayalam Malayalam language Malayalam , is one of the four major Dravidian languages of southern India. It is one of the 22 scheduled languages of India with official language status in the state of Kerala and the union territories of Lakshadweep and Pondicherry. It is spoken by 35.9 million people...			[pən̪n̪i]	'pig'
Polish Polish language Polish is a language of the Lechitic subgroup of West Slavic languages, used throughout Poland and by Polish minorities in other countries...				'leg'	See Polish phonology Polish phonology The phonological system of the Polish language is similar in many ways to those of other Slavic languages, although there are some characteristic features found in only a few other languages of the family, such as contrasting retroflex and palatal fricatives and affricates, and nasal vowels...
Portuguese Portuguese language Portuguese is a Romance language that arose in the medieval Kingdom of Galicia, nowadays Galicia and Northern Portugal. The southern part of the Kingdom of Galicia became independent as the County of Portugal in 1095...			[n̪ɐˈɾiʃ]	'nose'	See Portuguese phonology Portuguese phonology The phonology of Portuguese can vary considerably between dialects, in extreme cases leading to difficulties in intelligibility. This article focuses on the pronunciations that are generally regarded as standard...
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Ukrainian Ukrainian language Ukrainian is a language of the East Slavic subgroup of the Slavic languages. It is the official state language of Ukraine. Written Ukrainian uses a variant of the Cyrillic alphabet....			[ˈn̪ɛ.bɔ]	'sky'	See Ukrainian phonology Ukrainian phonology This article deals with the phonology of the Ukrainian language.-Vowels: may be classified as retracted high-mid front vowel or lowered retracted high front vowel; is middle vowel , backness is classified as advanced back....
Vietnamese Vietnamese language Vietnamese is the national and official language of Vietnam. It is the mother tongue of 86% of Vietnam's population, and of about three million overseas Vietnamese. It is also spoken as a second language by many ethnic minorities of Vietnam...			[n̪aːw˧ˀ˥]	'brain'	See Vietnamese phonology Vietnamese phonology This article is a technical description of the sound system of the Vietnamese language, including phonetics and phonology.-Consonants:Two main varieties of Vietnamese, Hanoi and Ho Chi Minh City, are described below.-Hanoi:...