A person who speaks, especially in a formal setting.

A device that converts electrical energy into sound.

स्पीकर

English Usage: I need to buy a new speaker for my computer to enhance the sound quality.

Hindi Usage: मुझे अपने कंप्यूटर के लिए एक नया स्पीकर खरीदने की ज़रूरत है ताकि ध्वनि गुणवत्ता बेहतर हो सके।

To communicate verbally.

To express or state something.

बताना

English Usage: Please speak clearly so everyone understands your point.

Hindi Usage: कृपया स्पष्ट बोलें ताकि सभी आपके बिंदु को समझ सकें।