Review V8 - The Development of the Lightbulb

(n) Improvement.

• Infringement

• Investment

• Payment

• Refinement

(v) To get from something; originate.

• Improve

• Derive

• Invent

• Create

(adj) Very important.

• Special

• Critical

• Suitable

• Invalid

(n) A sudden good idea; a role model for creativity.

• Infringement

• Invention

• Inspiration

• Inventor

(adv) Exactly, for a particular reason.

• Specifically

• Critically

• Appropriately

• Suitably

(v) To fasten or hold tightly.

• Clamp

• Give

• Back

• File

(adj) Not legally correct or acceptable.

• Inspring

• Critical

• Suitable

• Invalid

(v) To search thoroughly, often violently or carelessly.

• See

• Ransack

• Catch

• Move

(n) A legal decision.

• Investment

• Invention

• Ruling

• Current

(adj) Appropriate; acceptable for something.

• Special

• Specific

• Support

• Suitable