Yes, emojis can be used to convey emotions in text messages and online communication. Emojis are small icons or pictures that represent different emotions, objects, or actions. They can be used to enhance written communication by adding visual cues and expressing the tone or emotion behind the words. For example, 😊 might be used to convey happiness, 😢 for sadness, or 😂 for laughter. Emojis can help clarify the intended meaning of a message and make it more engaging and expressive.