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From Proto-Indo-European *kret- ( “ to shake ” ) . Matasović attempts to rationalize the semantics as "shake" > "hit" > "approach".[ 1] German stoßen may be compared for semantics.
*kreteti [ 2]
to approach
Thematic present, suffixless preterite
Active voice
Present
Imperfect
Future
Preterite
1st singular
*kretū
*kretemam
*kikritsū
*krāta
2nd singular
*kretesi
*kretetās
*kikritsesi
*krātas?
3rd singular
*kreteti
*kreteto
*kikritseti
*krāte
1st plural
*kretomosi
*kretemo
*kikritsomosi
*krātmo
2nd plural
*kretetesi
*kretestē
*kikritsetesi
*krāsse
3rd plural
*kretonti
*kretento
*kikritsonti
*krātars
Pres. subjunctive
Past subjunctive
Imperative
1st singular
*kretsū
?
—
2nd singular
*kretsesi
?
*krete
3rd singular
*kretseti
?
*kretetou
1st plural
*kretsomosi
?
*kretomos
2nd plural
*kretsetesi
?
*kretete
3rd plural
*kretsonti
?
*kretontou
Passive voice
Present
Imperfect
Future
Preterite
1st singular
*kretūr
—
*kikritsūr
*krātra
2nd singular
*kretetar
—
*kikritsetar
*krātras?
3rd singular
*kretetor
?
*kikritsetor
*krātre
1st plural
*kretommor
—
*kikritsommor
?
2nd plural
*kretedwe
—
*kikritsedwe
?
3rd plural
*kretontor
?
*kikritsontor
?
Pres. subjunctive
Past subjunctive
Imperative
1st singular
*kretsūr
—
—
2nd singular
*kretsetar
—
—
3rd singular
*kretsetor
—
—
1st plural
*kretsommor
—
—
2nd plural
*kretsedwe
—
—
3rd plural
*kretsontor
—
—
Declension of the present participle
masculine
singular
dual
plural
nominative
*kretonts
*kretonte
*kretontes
vocative
*kretonts
*kretonte
*kretontes
accusative
*kretontam
*kretonte
*kretontans
genitive
*kretantos
*?
*kretantom
dative
*kretantei
*kretantbom
*kretantbos
instrumental
*kretantī?
*kretantbim
*kretantbis
feminine
singular
dual
plural
nominative
*kretantī
*kretantī
*kretantiyās
vocative
*kretantī
*kretantī
*kretantiyās
accusative
*kretantīm
*kretantī
*kretantiyans
genitive
*kretantyās
*?
*kretantyom
dative
*kretantyāi
*kretantyābom
*kretantyābos
instrumental
*?
*kretantyābim
*kretantyābis
neuter
singular
dual
plural
nominative
*kretont
*?
*kretonta
vocative
*kretont
*?
*kretonta
accusative
*kretont
*?
*kretonta
genitive
*kretantos
*?
*kretantom
dative
*kretantei
*?
*kretantbos
instrumental
*kretantī?
*?
*kretantbis
Declension of the middle participle
masculine
singular
dual
plural
nominative
*kretomnos
*kretomnou
*kretomnoi
vocative
*kretomne
*kretomnou
*kretomnoi
accusative
*kretomnom
*kretomnou
*kretomnons
genitive
*kretomnī
*kretomnous
*kretomnom
dative
*kretomnūi
*kretomnobom
*kretomnobos
instrumental
*kretomnū
*kretomnobim
*kretomnobis
feminine
singular
dual
plural
nominative
*kretomnā
*kretomnai
*kretomnās
vocative
*kretomnā
*kretomnai
*kretomnās
accusative
*kretomnam
*kretomnai
*kretomnans
genitive
*kretomnās
*kretomnous
*kretomnom
dative
*kretomnai
*kretomnābom
*kretomnābos
instrumental
*?
*kretomnābim
*kretomnābis
neuter
singular
dual
plural
nominative
*kretomnom
*kretomnou
*kretomnā
vocative
*kretomnom
*kretomnou
*kretomnā
accusative
*kretomnom
*kretomnou
*kretomnā
genitive
*kretomnī
*kretomnous
*kretomnom
dative
*kretomnūi
*kretomnobom
*kretomnobos
instrumental
*kretomnū
*kretomnobim
*kretomnobis
Declension of the past participle
masculine
singular
dual
plural
nominative
*krissos
*krissou
*krissoi
vocative
*krisse
*krissou
*krissoi
accusative
*krissom
*krissou
*krissons
genitive
*krissī
*krissous
*krissom
dative
*krissūi
*krissobom
*krissobos
instrumental
*krissū
*krissobim
*krissobis
feminine
singular
dual
plural
nominative
*krissā
*krissai
*krissās
vocative
*krissā
*krissai
*krissās
accusative
*krissam
*krissai
*krissans
genitive
*krissās
*krissous
*krissom
dative
*krissai
*krissābom
*krissābos
instrumental
*?
*krissābim
*krissābis
neuter
singular
dual
plural
nominative
*krissom
*krissou
*krissā
vocative
*krissom
*krissou
*krissā
accusative
*krissom
*krissou
*krissā
genitive
*krissī
*krissous
*krissom
dative
*krissūi
*krissobom
*krissobos
instrumental
*krissū
*krissobim
*krissobis
*krotīti ( o-grade causative )
^ Matasović, Ranko (2009 ) “*kret-o-”, in Etymological Dictionary of Proto-Celtic (Leiden Indo-European Etymological Dictionary Series; 9), Leiden: Brill , →ISBN , pages 222-223
^ Schumacher, Stefan, Schulze-Thulin, Britta (2004 ) Die keltischen Primärverben: ein vergleichendes, etymologisches und morphologisches Lexikon [The Celtic Primary Verbs: A comparative, etymological and morphological lexicon ] (Innsbrucker Beiträge zur Sprachwissenschaft; 110 ) (in German), Innsbruck: Institut für Sprachen und Literaturen der Universität Innsbruck, →ISBN , page 419