Idea

Definition

Idea is a noun that refers to a thought, concept, or mental image formed in the mind. It can also denote a plan, suggestion, or intention.

Parts of Speech

• Noun

Pronunciation

American English

• IPA Pronunciation: /aɪˈdiːə/ or /aɪˈdiə/
• Respelling: eye-DEE-uh or eye-DEE-a

British English

• IPA Pronunciation: /aɪˈdɪə/
• Respelling: eye-DEE-uh

Etymology

The word "idea" originates from the Greek "ἰδέα" (idea), meaning "form" or "pattern," derived from "εἶδον" (eidon), meaning "to see." The term entered Latin as "idea" and later Old French before being adopted into English in the late Middle Ages, maintaining its philosophical and abstract meanings.

Derivatives

• Ideate (verb)
• Ideation (noun)
• Ideal (adjective/noun)
• Idealism (noun)
• Ideologue (noun)

Synonyms

• Concept
• Thought
• Notion

Antonyms

• Reality
• Fact
• Substance

Usage

The term "idea" is widely used in intellectual, creative, and practical contexts. For example, "She presented a brilliant idea during the meeting," or "The novel explores complex ideas about human existence."

Related Terms

• Concept: A general notion or abstract thought.
• Inspiration: A sudden creative thought or idea.
• Theory: A systematic explanation of ideas.

Detailed Definitions

Noun

• A thought or suggestion as to a possible course of action: Refers to a plan or proposal.
  • Example: "She had an idea for a new project."
• A concept or mental impression: Refers to an abstract understanding or perception.
  • Example: "The artist conveyed his ideas through his paintings."
• An opinion or belief: Indicates a personal perspective or viewpoint.
  • Example: "I have no idea why he left early."
• A vague notion or understanding: Describes an unclear or initial thought.
  • Example: "They only had a rough idea of how to proceed."