a thought or a suggestion as to a possible course of action

An idea is a thought or a suggestion as to a possible course of action.

an immaterial model of a real or a supposed element of reality

An idea is an immaterial model of a real or a supposed element of reality.

a vortex or cluster of fused ideas

an idea is a vortex or cluster of fused ideas and is endowed with energy.'

a combination of other ideas

On the new creative landscape you’ve made, place the following simple definition: an idea is a combination of other ideas.

a thought, conception or notion

An idea is a thought, conception or notion, and the authors define an idea as beginning “when an employee becomes aware of a problem or opportunity.”

an impulse of thought that impels action

Generally speaking, an idea is an impulse of thought that impels action, by an appeal to the imagination.

an eye given by God for the seeing of God

An idea is an eye given by God for the seeing of God.

a concept

An idea is a concept, the best explanation of the most events.

an insight

Let’s start here: an idea is an insight gained from either a) our personal experiences, or b) in scholarship, from synthesizing the ideas of others to create a new idea.

a concept held in the mind

An idea is a concept held in the mind as a result of mental understanding, activity, or awareness.

a formulated planning or opinion

An idea is defined in view that “a formulated planning or opinion.”

the amount of displacement and that's occurred on those upper pinnacles just as the quake hit the building shook.

an idea is the amount of displacement that's occurred on those upper pinnacles just as the quake hit and the building shook.

a new perspective on familiar challenges

An idea is a new perspective on familiar challenges.

a new combination of old elements

And very simply, an idea is a new combination of old elements.

a form of thought

IF, and idea is, yknow, simply a form of thought.

a thought— a nonmaterial thing

An idea is a thought—a nonmaterial thing.

just a mental thought

An idea is a mental thought, ideation is the process of forming that mental thought.

inventions

Ideas are solutions stemming from inventions, ideas, and design processes.

the process of bringing new technology into being

an idea is also the process of bringing new technology into being.

the phase between first consideration of an opportunity

an idea is the phase between first consideration of an opportunity and when an idea is judged ready to enter the structured development process (Kim and Wilemon, 2007; Koen et al., 2001).