sõbrade
Note: The standard Estonian genitive plural of the word for friend is sõprade, not sõbrade. The form you asked about, sõbrade, is considered a misspelling in standard Estonian orthography. The article below describes the correct form and its usage.
Sõprade is the genitive plural form of the Estonian noun sõber, meaning 'friend'. It marks possession or
Morphologically, sõprade is formed from the stem sõpr- and the genitive plural suffix -ade. It typically appears
- Minu sõprade arv on suur. (The number of my friends is large.)
- Sõpradega on meeldiv kohtuda. (It is pleasant to meet with friends.)
- Sõprade ring on lai. (The circle of friends is wide.)
In addition, the comitative form sõpradega means 'with friends' and is commonly used to indicate accompaniment.
See also: Estonian grammar, genitive case, comitative construction.