Public review preview. Candidate definitions have not yet been read by the two reviewers. Each entry shows its review status.
learning

Judged: two independent readers; copy check clear.

need

need Need is something necessary that is missing, and in psychology it also means an internal state that prompts a person or organism to act toward a wanted goal.

Need is something necessary that is missing, and in psychology it also means an internal state that prompts a person or organism to act toward a wanted goal. It gives behavior a sense of purpose and direction.