"ber-" means somebody is doing the action (not to an object) like he's walking - dia berjalan to go the way - menjalani jalan

The Prefix "ber-" in Indonesian The prefix "ber-" is a common affix in Indonesian that is used to form intransitive verbs. It has various meanings depending on the root word it attaches to. Here are the main functions and examples: --- 1. To form a verb (indicating an action): "Ber-" turns a root into a verb that describes an action or activity. Examples: berlari – to run berenang – to swim belajar – to study 2. Wearing or using something: Indicates that someone is wearing or using a particular item. Examples: berbaju – wearing clothes bertopi – wearing a hat 3. To have something / to possess a quality: Describes a state of having, possessing, or being characterized by something. Examples: berpengalaman – experienced (having experience) berpengaruh – influential (having influence) bermasalah – problematic (having problems) 4. To ride or use a means of transportation: Refers to using a type of vehicle or transport. Examples: bersepeda – to ride a bicycle bermobil – to drive or ride a car bermotor – to ride a motorcycle 5. To indicate group size or people in a group: Shows how many people are in a group. Examples: berdua – two people bertiga – three people berempat – four people 6. To perform an action involving a tool or object: Indicates the use of something as part of the action. Examples: berpedang – to wield a sword berpakaian – to be dressed (to wear clothes) 7. To express existence or occurrence of a state or condition: Describes the presence of something or a condition. Examples: berkabut – foggy (having fog) bercahaya – radiant, shining (having light) 8. To describe mutual or reciprocal actions (often in combination with the suffix "-an"): Indicates that the action is done to each other. Examples: berpelukan – to hug each other bertemuan – to meet with each other --- Notes: "Ber-" verbs are generally intransitive, meaning they do not take a direct object. The root word is usually a noun or adjective. Some

Thank you both

Prefiks are used to change nouns into adjectives or verbs in Indonesian lang. Ex: Cermin --> Becermin Makan --> Memakan