(redirected from giggles)
Also found in: Dictionary, Thesaurus, Idioms, Encyclopedia.
The activity of laughing; the manifestation of mirth or joy, or, less commonly, sarcasm or scorn
Alternative medicine See Laughter club, Laughter therapy, Laughter yoga
Neurology Spasmodic and largely involuntary expirations often accompanied by inarticulate vocalisations, generally evoked by mirth
Physiology Laughter increases blood flow to the brain and activates neural networks—e.g., nucleus accumbens (NAcc) and amygdala. Functional MRI data suggests that the increase in blood flow to NAcc evoked by extreme humour is similar to that triggered by monetary gain or use of some addictive drugs; a key symptom of depression is the lack of a sense of reward from previously rewarding activities—e.g., humour
Psychiatry Laughter is regarded as the most effective coping skill for anxiety-panic disorders and may temporarily alleviate the symptoms of anxiety and depression


A series of inarticulate sounds produced as an expression of emotion, usually happiness or mirth. The role of humor and laughter in promoting a positive attitude and health and in preventing the progress of some diseases has been documented esp. when it is combined with proven medical therapies.

compulsive laughter

Laughter without cause, occurring in certain psychoses, esp. schizophrenia.

pathological laughter

Uncontrolled laughter (occasionally accompanied by, or alternating with, uncontrolled crying), caused by pseudobulbar lesions of the brain. These lesions may result from lacunar strokes, multiple sclerosis, anoxic brain injury, and other forms of brain injury.
References in periodicals archive ?
After winning first place at 2014 Plant City Pig Jam for its pork shoulder and third place for ribs, the Pitts & Giggles team decided to take its talents on the road.
Another giggle fest I remember is when I was having a lie in one weekend morning and listening to the radio whilst nestling comfortably amongst the pillows.
HOME 3SUPPORT Murray with grandparents GAME FOR A LAUGH J Prince Charles had Brucie and Wilnelia in fits of giggles in royal box
She still laughs and giggles a lot and once she starts she can't stop.
Then moving north, one counts the passes or "dips" in the mountain range, Mosca, Medano, and Music Pass (this was no small task; the giggle cadence was stepping up
Maltesers has revealed that the recommended daily giggle dose is 30 a day.
Made with fresh whole milk, Giggles is a good source of calcium and is friendly for young teeth, making a fantastic alternative to sugary snacks.
C[pounds sterling]The Giggle Family characters connect with a broad-based audience, from toddlers to teens, parents and grandparentsC*everybody loves them," said Abbasa Hameed Al Azzawi, marketing support manager, Reef Mall.
The result was an uncontrollable fit of the giggles as Ms Green struggled to make it to end of the next item - a report about the death of the Hollywood screenwriter Abby Mann.
The majority of the time I'm a very happy person - I'm a smiley woman who also giggles a lot.
The toddler giggles, dropping his head to his chest, then quickly peeking at his dad.
To help, Cadbury Schweppes embarked on an initiative called Project Giggles that sought not only to raise funds for Clown Doctors, but also to unite colleagues and boost morale during a time of difficult and significant corporate change.