Wonk (noun)

An individual who is excessively studious or focused on their work, especially in the fields of politics or policy.

Origin:

The word wonk is derived from a slang word used in the united states to describe someone who is excessively studious or focused on their work. the exact origin of the word is uncertain, but it is thought to be derived from the word 'wonky', which means 'crooked or unsteady'.

Examples:

1. She was known as a wonk for her extensive knowledge of economic policy.
2. The political wonk was often seen at policy conferences and government meetings.
3. The wonk was famous for his extensive research on healthcare policy.
4. The wonk's extensive knowledge on energy policy made him a sought-after expert.
5. The wonk was known for his ability to turn complex policy issues into easily understandable explanations.