What is the meaning of -mi?

only

Clitic form of me (“me”)

First-person plural exclusive ergative enclitic pronoun; we (not you)

First-person plural exclusive possessive marker; our (exclusive)

second person plural genitive enclitic

second person plural subject enclitic

second person plural possessive enclitic

perfective aspect marker with third person absolutive pronoun

diminutive suffix.

mild imperative suffix.

enclitic form of mi; appended to polysyllabic second-person singular imperative forms

A first-person plural exclusive possessive suffix.

non-past marker, applied to verbs of class 1 to indicate non-past tense

but, however, yet, indeed, what about, yes

marks the locative case, equivalent to English in, at

alternative form of mi

Rōmaji transcription of み

Evidential suffix, first-hand information. Indicates that the speaker has direct evidence/knowledge of some fact, having experienced it, seen it, heard it, etc.

Used to mark an open-ended question; more informal than -taq

Source: wiktionary.org