expert /eksˈpûrt/

1. Someone who is skilled in any art or science
2. A specialist
3. A scientific or professional witness

1. Taught by practice
2. Having a thorough knowledge
3. Having a facility of performance (with at or in)
4. Skilful or adroit (with at or in)

To experience

expertise /-ēzˈ/ noun

1. Expert knowledge
2. Expertness
3. Expert appraisal or valuation

exˈpertize or exˈpertise /-īz/ intransitive verb and transitive verb

To give an expert opinion (on)

exˈpertly adverb

exˈpertness noun

expert system noun (computing)

A program which enables a specific field of human knowledge to be stored in the form of facts and rules and uses artificial intelligence techniques to make decisions or solve problems

• question of fact
• question of law
• question of privilege
• questions
• question tag
• question tags
• question time
• question times
• questor
• questrist
• quests
• quetch
• quethe
• quetsch
• quetsches
• quetzal
• quetzales
• quetzals
• queue
• queued
• queueing
• queueings
• queue-jump
• queue-jumped
• queue-jumping