Communication (noun)

1. The act or process of conveying information or ideas.
2. The act or process of conveying information, ideas, or messages to others using speech, writing, or other media.
3. The act or process of conveying information, ideas, or messages to others using speech, writing, or other media, usually involving the exchange of information between individuals or groups.

Origin:

Late middle english: from latin communicatio(n-), from the verb communicare (see communicate).

Examples:

1. Effective communication is key to a successful relationship.
2. Verbal communication is just one form of communication.
3. Written communication is often used in business.
4. Nonverbal communication is also important in human interactions.
5. Technology has greatly improved communication across the globe.