mun kirja

No Possessive Suffix in Speech

Level 1

Standard: (minun) kirjani → Spoken: mun kirja

How It Works

In Standard Finnish, possession is marked by a suffix (e.g., -ni, -si). While the pronoun is optional in the 1st and 2nd person, the suffix is mandatory.

In Spoken Finnish, this logic changes to make communication faster:

  • The genitive pronoun is mandatory and uses spoken forms like mun, sun, sen, meiän, teiän, or niiden.
  • The possessive suffix is usually dropped (e.g., mun kirja instead of minun kirjani).
  • Exception: In the 2nd person singular (you), the suffix is often shortened to a simple -s (e.g., sun kirjas).
  • Ambiguity: In the 3rd person, the suffix is often retained if the subject owns the object (reflexive) to distinguish it from owning someone else's property (e.g., Se otti takkinsa = his own coat vs. Se otti sen takin = someone else's coat).

Note that while the possessive suffix disappears, the noun still keeps its case endings. For example, 'in my car' becomes mun autossa (the -ssa stays, but the -ni is gone).

Examples (5)

  1. Missä sun autos on?

    Where is your car?

    Word by Word: Where your car-s is?

    In speech, the 2nd person singular often keeps a shortened '-s' suffix along with the pronoun 'sun'.

  2. Mä unohdin mun avaimet kotiin.

    I forgot my keys at home.

    Word by Word: I forgot my keys to home.

    The plural noun 'avaimet' (keys) drops the suffix '-ni' because the spoken pronoun 'mun' is used.

  3. Se otti sen takin.

    He/she took his/her (someone else's) coat.

    Word by Word: It took its coat.

    Using the spoken 3rd person pronoun 'sen' without a suffix usually implies the object belongs to someone else.

  4. Se otti takkinsa.

    He/she took his/her (own) coat.

    Word by Word: It took coat-its.

    Even in speech, the suffix '-nsa' is often kept to show that the subject owns the object (reflexive use).

  5. Meiän autossa on vikaa.

    There is something wrong in our car.

    Word by Word: Our car-in is fault.

    Case endings like the inessive '-ssa' (in) stay on the noun even when the possessive suffix is dropped.

Common Mistakes

  • Using formal 3rd person pronouns while dropping the suffix.

    hänen kirja
    sen kirja

    In spoken Finnish, if you drop the suffix, you must also use the spoken pronouns 'sen' (his/her) or 'niiden' (their) instead of 'hänen' or 'heidän'.

  • Dropping the case ending along with the possessive suffix.

    Mun auto on vikaa.
    Mun autossa on vikaa.

    Only the possessive suffix is dropped; the noun must still have the correct case ending (like -ssa, -lla, -sta) required by the sentence.

How It Connects

Tap a pattern to see what it builds on and what it leads to.

mun kirjaLevel 1No Possessive Suffix in Speech

Learn This First

To understand why the possessive suffix is dropped, you first need to know the standard rule (genitive pronoun + suffix) and be familiar with the spoken forms of personal pronouns (mun, sun, etc.) used in casual speech.

Words in This Pattern

munsun