anything that provides mental stimulus for thinking
a mental image produced by the imagination
the content of cognition; the main thing you are thinking about
the process of using your mind to consider something carefully
the organized beliefs of a period or group or individual
a personal belief or judgment that is not founded on proof or certainty
any substance that can be metabolized by an animal to give energy and build tissue
any solid substance (as opposed to liquid) that is used as a source of nourishment
anything that provides mental stimulus for thinking
