Oksapmin is a Trans–New Guinea language spoken in Telefomin District

Telefomin District

Telefomin District is a district of the Sandaun Province of Papua New Guinea. Its capital is Telefomin....

, Sandaun

Sandaun

Sandaun Province, officially West Sepik Province, is the north-westernmost province of Papua New Guinea. It covers an area of 36,300 km² and has a population of 185,741 . The capital is Vanimo...

, Papua New Guinea

Papua New Guinea

Papua New Guinea , officially the Independent State of Papua New Guinea, is a country in Oceania, occupying the eastern half of the island of New Guinea and numerous offshore islands...

. It has been influenced by the Ok languages

Ok languages

The Ok languages are a family of a score of clearly related Trans–New Guinea languages spoken in a contiguous area of eastern Irian Jaya and western Papua New Guinea...

 (indeed, the name "Oksapmin" is from an Ok language), and the similarities with those languages were attributed to borrowing in the classifications of both Stephen Wurm

Stephen Wurm

Stephen Adolphe Wurm was a Hungarian-born Australian linguist.- Biography :Wurm was born in Budapest, the second child to the German-speaking Adolphe Wurm and Hungarian-speaking Anna Novroczky, and was christened Istvan Adolphe Wurm...

 (1975) and Malcolm Ross

Malcolm Ross

Malcolm David Ross is a linguist and professor at the Australian National University. He has published work on Austronesian and Papuan languages, historical linguistics, and language contact.-External links:**...

 (2005), where Oksapmin was placed as an independent branch of Trans–New Guinea. However, Loughnane (2009) and Loughnane and Fedden (2011) demonstrated that that it is related to the Ok languages, though they share innovative features not found in Oksapmin.

The two principal dialects are distinct enough to cause some problems with mutually intelligibility.

Oksapmin has dyadic kinship term

Dyadic kinship term

Dyadic kinship terms are kinship terms in a few languages that express the relationship between individuals as they relate one to the other...

s.

Vowels

There are seven monophthong

Monophthong

A monophthong is a pure vowel sound, one whose articulation at both beginning and end is relatively fixed, and which does not glide up or down towards a new position of articulation....

s, /i e ə a o ʉ u/, and one diphthong

Diphthong

A diphthong , also known as a gliding vowel, refers to two adjacent vowel sounds occurring within the same syllable. Technically, a diphthong is a vowel with two different targets: That is, the tongue moves during the pronunciation of the vowel...

, /ai/.

Consonants

Bilabial Bilabial consonant In phonetics, a bilabial consonant is a consonant articulated with both lips. The bilabial consonants identified by the International Phonetic Alphabet are:...	Alveolar Alveolar consonant Alveolar consonants are articulated with the tongue against or close to the superior alveolar ridge, which is called that because it contains the alveoli of the superior teeth...	Palatal Palatal consonant Palatal consonants are consonants articulated with the body of the tongue raised against the hard palate...	Velar Velar consonant Velars are consonants articulated with the back part of the tongue against the soft palate, the back part of the roof of the mouth, known also as the velum)....
			Unrounded	Rounded
Stop Stop consonant In phonetics, a plosive, also known as an occlusive or an oral stop, is a stop consonant in which the vocal tract is blocked so that all airflow ceases. The occlusion may be done with the tongue , lips , and &...	Voiceless	p	t		k	kʷ
	Voiced	b	d		ɡ	ɡʷ
Fricative Fricative consonant Fricatives are consonants produced by forcing air through a narrow channel made by placing two articulators close together. These may be the lower lip against the upper teeth, in the case of ; the back of the tongue against the soft palate, in the case of German , the final consonant of Bach; or...			s		x	xʷ
Nasal Nasal consonant A nasal consonant is a type of consonant produced with a lowered velum in the mouth, allowing air to escape freely through the nose. Examples of nasal consonants in English are and , in words such as nose and mouth.- Definition :...		m	n		ŋ	ŋʷ
Flap Flap consonant In phonetics, a flap or tap is a type of consonantal sound, which is produced with a single contraction of the muscles so that one articulator is thrown against another.-Contrast with stops and trills:...			ɾ
Approximant Approximant consonant Approximants are speech sounds that involve the articulators approaching each other but not narrowly enough or with enough articulatory precision to create turbulent airflow. Therefore, approximants fall between fricatives, which do produce a turbulent airstream, and vowels, which produce no...				j		w