S
Speak Indo
Grammar · B1

The ter- prefix

ter- marks accidental actions, completed states, or superlatives.

How it works

ter- is a versatile prefix with three main jobs: 1. Accidental / unintentional: • jatuh (fall) → terjatuh (accidentally fell, fell down) • bangun (wake) → terbangun (suddenly awakened) 2. Completed state / passive: • tutup (close) → tertutup (closed, shut) • buka (open) → terbuka (open, ajar) 3. Superlative ('most ___'): • besar (big) → terbesar (biggest) • baik (good) → terbaik (best) Context tells you which sense is meant.

Examples