Laughter

Laughter

Laughing is a reaction to certain stimuli. It may ensue from hearing a joke, being tickled, or other stimuli. Most commonly, it is considered a visual expression of a number of positive emotional states, such as joy, mirth, happiness, relief, etc. However on some occasions it may express other emotions, such as embarrassment, apology or confusion ("nervous laughter)" or courtesy laugh.

Laughter is a part of human behavior regulated by the brain, helping humans clarify their intentions in social interaction and providing an emotional context to conversations. Laughter is used as a signal for being part of a group — it signals acceptance and positive interactions with others. Laughter is sometimes seen as contagious, and the laughter of one person can itself provoke laughter from others as a positive feedback. This may account in part for the popularity of laugh tracks in situation comedy television shows.

The study of humor and laughter, and its psychological and physiological effects on the human body, is called gelotology.

Read more about Laughter:  Nature of Laughter, Laughter and The Brain, Laughter and Health, Causes, Human Laugh Structure and Anatomy, Negative Aspects, Laughter in Literature

Famous quotes containing the word laughter:

    So while I think of it,
    let me paint a thank-you on my palm
    for this God, this laughter of the morning,
    lest it go unspoken.
    The Joy that isn’t shared, I’ve heard,
    dies young.
    Anne Sexton (1928–1974)

    I would not unduly praise the virtue of restraint. It is often merely temperamental. But it is not always a sign of coldness. It may be pride. There can be nothing more humiliating than to see the shaft of one’s emotion miss the mark of either laughter or tears. Nothing more humiliating! And this for the reason that should the mark be missed, should the open display of emotion fail to move, then it must perish unavoidably in disgust or contempt.
    Joseph Conrad (1857–1924)

    Death is another milestone on their way.
    With laughter on their lips and with winds blowing round them
    They record simply
    How this one excelled all others in making driving belts.
    Stephen Spender (1909–1995)