Knowledge base · Part XI — Valency, Voice, and Noun Incorporation · this topic as a network
85. The Reflexive-Possessive si- and the yay-/si- Division
How does the prefix si- function on verbs and in possessives, and how does it contrast with yay-?
Overview
How does si- on verbs express autocausative, anticausative, reflexive, and pretend meanings?
The prefix si- has a primary anticausative function, but can also be used productively as an autocausative, as a reflexive-causative, and to mark reflexivity on relational nouns. (Bugaeva 2012: 488–489)
The yay-/si- division of labour
How does the contrast between yay- and si- distinguish volitional from spontaneous actions?
The reflexive-possessive function
How does si- indicate that a body-part noun incorporated into a verb belongs to the subject?
Attached to nouns, shi- imparts meanings such as 'true/real' (1), 'great/large' (2), and 'one's own' (3). (Kindaichi & Chiri 1936) Attached to verbs, shi- expresses reflexive meanings 'to oneself' or 'oneself', though it often ends up having middle-voice semantics. (Kindaichi & Chiri 1936) Intransitive (unaccusative) verbs whose subject corresponds to the affected object of a transitive verb are frequently derived in the form of si- + transitive verb (e.g. turi 'stretch sth.' -> si-turi 'stretch [intr.]', rutu 'slide sth.' -> si-rutu 'slide [intr.]'). (Nakagawa 2024: 188) The concept of an event happening by itself with no agent involved is expressed by the verb prefix si-. (Refsing 1986: 31) The verb siyekimatekka 'to threaten' can be morphologically analyzed as si-y-e-kimatek-ka, where si- is the indirect reflexive, y- is an epenthetic consonant, e- is the applicative, kimatek is 'to panic', and -ka is the causative suffix. (proposed in Satō 2008: 144) In indirect reflexive expressions with si-, the meaning of an external agent ('by someone') does not necessarily have to be overtly indicated in the sentence and can simply be an implicit presupposition. (Satō 2008: 250) The verb sikiru 'to turn' is analyzed as indirect reflexive si- + kiru 'to rotate / turn around'. (Satō 2008: 310) A less productive reflexive prefix occurs in the form si-. (Shibatani 1990: 48)
The 'pretend to' construction
How does si- combine with a causative suffix to express pretending to do something?
The combination of the prefix si- with a causative verb or causative suffix encodes a pretended or simulative action ('to pretend to...'). (Kindaichi & Chiri 1936, Nakagawa 2024: 188; reported in Bugaeva & Kobayashi 2022: 15.4)
Position in the verb template
What is the position of si- in the verb prefix order, especially relative to yay-?