Spatial postpositions (içinde, üstünde)

Spatial Postpositions

In Turkish, you express location using noun compounds that literally translate to "at the top of" or "at the inside of."

To say "on the table" (literally: at the table's top), build the phrase in three steps:

1. Add the Genitive suffix (-(n)ın, -(n)in, -(n)un, -(n)ün) to the reference object (masa).
2. Add the Possessive suffix (-ı, -i, -u, -ü) to the spatial word (üst).
3. Insert the buffer n, then add the Locative suffix (-da, -de).

• masa
  • nın (the table's) + üst
    • ü (top) + n
      • de (at) = masanın üstünde (on the table)

Top, Bottom, and Inside

Here are the most common spatial nouns:

• üst (top) -> üstünde (on)
• alt (bottom) -> altında (under)
• iç (inside) -> içinde (in / inside)

Consonant Mutation

When adding a suffix that starts with a vowel (like the genitive case) to a noun ending in k, the k often softens to ğ. For example, yastık (pillow) becomes yastığın, and koltuk (armchair) becomes koltuğun.

Next to, In Front, Behind

Other spatial words like yan (side), arka (back), and ön (front) follow the exact same structure.