Etymograph > Indo-European > Old Norse > Rules

Grammar: Noun

on-acc	-i/-a/-u
on-dat	-i/-a/-u
on-gen	-ar/-s/-a/-u
on-nom-pl	-r/-ar/-ir/-ur/-u
on-acc-pl	-r/-a/-i/-ir/-ar/-ur/-u
on-dat-pl	-um
on-gen-pl	-a/-na

Grammar: Noun Definite

on-def-nom-sg	-inn/-in/-it
on-def-acc-sg	-inn/-ina/-it
on-def-dat-sg	-inum/-inni/-inu
on-def-gen-sg	-ins/-innar
on-def-nom-pl	-nir/-nar/-in
on-def-acc-pl	-ina/-nar/-in
on-def-dat-pl	-num
on-def-gen-pl	-inna

Grammar: Adjective Strong

Grammar: Adjective Weak

on-adj-weak-nom-sg-m	-i
on-adj-weak-acc-sg-m	-a
on-adj-weak-dat-sg-m	-a
on-adj-weak-gen-sg-m	-a
on-adj-weak-nom-sg-f	-a
on-adj-weak-acc-sg-f	-u
on-adj-weak-dat-sg-f	-u
on-adj-weak-gen-sg-f	-u
on-adj-weak-nom-sg-n	-a
on-adj-weak-acc-sg-n	-a
on-adj-weak-dat-sg-n	-a
on-adj-weak-gen-sg-n	-a
on-adj-weak-nom-pl	-u
on-adj-weak-acc-pl	-u
on-adj-weak-dat-pl	-um
on-adj-weak-gen-pl	-u

Grammar: Adjective Degrees

on-adj-comp	-riv > ∅, j > ∅r > l / l_, r > n / n_, r > ∅ / C{s\|r}_, r > s / s_, C > ∅, C > ∅ / _ti > ∅, a > ∅, u > ∅ag(g) > á / _#, óg(g) > ó / _#/-ari
on-adj-sup	-str/-astr

Grammar: Adverb Degrees

on-adv-comp	-r/-ar
on-adv-sup	-st/-ast

Grammar: Verb Present

on-pres-1sg	-i
on-pres-2sg	-t/-r
on-pres-3sg	-r
on-pres-1pl	-um/-m
on-pres-2pl	-uð/-ið
on-pres-3pl	-u

Grammar: Verb Past

on-past-1sg	-i/-að/-t/-d/-ð/-tt/-t/-kk-a
on-past-2sg	-rt/-tt/-zt/-t/-ir
on-past-3sg	-i
on-past-1pl	-g/-að/-t/-d/-ð/-tt/-t/-kk-g/-að/-t/-d/-ð/-tt/-t/-kk-um
on-past-2pl	-g/-að/-t/-d/-ð/-tt/-t/-kk-g/-að/-t/-d/-ð/-tt/-t/-kk-uð
on-past-3pl	-g/-að/-t/-d/-ð/-tt/-t/-kk-g/-að/-t/-d/-ð/-tt/-t/-kk-u

Grammar: Verb Present Mid

on-pres-mid-1sg	-umk
on-pres-mid-2sg	-sk
on-pres-mid-3sg	-sk
on-pres-mid-1pl	-umk
on-pres-mid-2pl	-zk
on-pres-mid-3pl	-u-sk

Grammar: Verb Past Mid

on-past-mid-1sg	-umk
on-past-mid-2sg	-sk
on-past-mid-3sg	-i-sk
on-past-mid-1pl	-g/-að/-t/-d/-ð/-tt/-t/-kk-g/-að/-t/-d/-ð/-tt/-t/-kk-um-sk
on-past-mid-2pl	-zk
on-past-mid-3pl	-g/-að/-t/-d/-ð/-tt/-t/-kk-g/-að/-t/-d/-ð/-tt/-t/-kk-u-sk

Grammar: Verb Present Subjunctive

on-pres-subj-1sg
on-pres-subj-2sg	-ir
on-pres-subj-3sg	-i
on-pres-subj-1pl	-im
on-pres-subj-2pl	-ið
on-pres-subj-3pl	-i

Grammar: Verb Past Subjunctive

on-past-subj-1sg	-ja/-a
on-past-subj-2sg	-ir
on-past-subj-3sg	-i
on-past-subj-1pl	-im
on-past-subj-2pl	-ið
on-past-subj-3pl	-i

Grammar: Verb Non-finite Forms

on-part	-ndi
on-ppart	-inn/-ginn/-að/-t/-d/-ð/-tt/-t/-kk-r
on-mid-inf	-sk

Grammar: Verb Imperative

Phonetics

on-a-fronting	a > ö
on-a-fronting-reverse	ö > a
on-a-fronting-unstressed	a > u
on-i-umlaut-change	{ja\|a\|já\|á\|o\|ó\|ju\|u\|jú\|ú\|ö} > {e\|e\|e\|æ\|ø\|œ\|y\|y\|ý\|ý\|ø}
on-pronunciation	x > ks, z > ts
on-ortho	ks > x, ts > z
on-past-singular-umlaut	í > ei, {jú\|jó\|ú} > {au\|au\|au}, {ja\|já\|e\|i} > a, e > a, {e\|i} > a, {a\|á\|e\|æ} > ó, á > é
on-past-plural-umlaut	í > i, {jú\|jó\|ú} > u, {ja\|já\|e\|i} > u, e > á, {e\|i} > á, {a\|e\|æ} > ó, á > é
on-article-vowel-deletion	V > ∅ / V_
on-past-participle-umlaut	í > i, {jú\|jó\|ú} > o, e > u / _{m\|n}, e > o / _!{m\|n}, i > u, {ja\|já} > o, e > o, {e\|i} > e, e > a, a > e / _{k\|g}, á > e
on-root-v	v > ∅ / _{u\|o\|ó}
on-semivowel-deletion	v > ∅, j > ∅
on-consonant-assimilation	r > l / l_, r > n / n_, r > ∅ / C{s\|r}_, r > s / s_, C > ∅, C > ∅ / _t
on-vowel-deletion	i > ∅, a > ∅, u > ∅
on-loss-of-h	ag(g) > á / _#, óg(g) > ó / _#

Grammar: Other

on-u-umlaut
on-n-stem	-n/-s/-l/-v/-j/-ji
on-u-umlaut-always
on-past-stem	-að/-t/-d/-ð/-tt/-t/-kk
on-adj-stem	-j/-v/-s/-l
on-i-umlaut
on-phono
on-stress
on-plural-past-stem	-g/-að/-t/-d/-ð/-tt/-t/-kk-g/-að/-t/-d/-ð/-tt/-t/-kk
on-v-strong
on-past-subj-stem
on-morpheme-assimilation	v > ∅, j > ∅r > l / l_, r > n / n_, r > ∅ / C{s\|r}_, r > s / s_, C > ∅, C > ∅ / _ti > ∅, a > ∅, u > ∅ag(g) > á / _#, óg(g) > ó / _#
on-restore-stem-vowel
on-past-sg-stem-consonant	-tt/-t/-kk