See the full definition of idea at merriam-webster.com » http://www.merriam-webster.com/dictionary/idea http://www.merriam-webster.com/dictionary/idea idea merriam-webster.com idea Merriam-Webster merriam-webster http://www.merriam-webster.com... ideas ideas ideas ideas ideas IDEA IDEA http://www.merriam-webster.com... http://www.merriam-webster.com/dictionary/idea ‘formulated thought or opinion’ thoughts, opinions or plans were Merriam-Webster idea idea thoughts, opinions or plans were IDEA 1a ideas