(Latin: from -icalis, a suffix that forms adjectives from nouns; of or having to do with; having the nature of; constituting or being; containing or made up of; made by or caused by; like, characteristic of; art or system of thought; chemical terms)

Pertaining to or of the nature of a doxology; praising, glorifying.
Pertaining to faults of speech arising from a disease.
ecclesiastical (adjective), more ecclesiastical, most ecclesiastical
1. A reference to the church or the clergy; churchly; clerical; not secular: The couple didn't believe in the ecclesiastical rules and regulations presented by the church.
2. Associated with a church: The habit of nuns is an ecclesiastical type of attire relating to the Christian Church.
3. Appropriate to a church or to use in a church: In her new book relating to the Christian Church, Judy read about ecclesiastical architecture and ecclesiastical robes.
1. Of or relating to the environment or to the science of ecology.
2. Relating to the wise use or beneficial management of natural resources and of the natural environment.
egotistical (adjective), more egotistical, most egotistical
1. Relating to those who have a very high opinion of themselves.
2. A reference to false pride or having an exaggerated sense of self-importance.
1. Relating to or concerned with electricity; such as, an electrical engineer.
2. Using, providing, producing, transmitting, or operated by electricity.
3. Related to or associated with electricity, but not containing it or having its properties or characteristics.

Examples include electrical engineer, electrical handbook, and electrical rating.

4. Of or relating to the science or technology of electricity.

The term electrical is used in a general sense, often to refer to the use of electricity as a whole as opposed to other forms of energy; for example, electrical engineering or an electrical appliance.

A reference to the electrical activity of the cerebral cortex.
A reference to the passage of an electric current through a conducting solution or molten salt that is decomposed in the process.
By means of or by the process of electrolysis.
1. Relating to electrically operated diagnostic and other medical equipment.
2. A reference to an electrical activity in the body; for example, that of the heart or brain.
A reference to electrosurgery or the use of electric currents during surgical procedures.
1. Having to do with electrotechnology or the science that deals with the practical applications of electricity.
2. The study or science of practical and industrial applications of electricity.
empirical (adjective), more empirical, most empirical
1. Provable by the way of scientific experimentation: A simple and understandable example of an empirical fact is verified when ice turns to water when heated.
2. Relating to or based on experience or observation: The empirical truth about burning her finger on a hot stove remained with Sally her whole life.