Dictionary.com
Thesaurus.com
Synonyms

flail

American  
[fleyl] / fleɪl /

noun

  1. an instrument for threshing grain, consisting of a staff or handle with a freely swinging stick or bar attached to one end of it.

  2. a similar instrument used as a weapon of war.


verb (used without object)

  1. to move about randomly and wildly.

    Running down to the lake I hit a patch of mud and found myself flailing all over the path, arms and legs flying.

  2. to make desperate or unproductive attempts to respond to a challenging problem, awkward situation, etc. (usually followed by around orabout ).

    He makes things worse by flailing about with administrative solutions to educational problems he doesn't understand.

    For six years the government flailed, proposing one ineffectual program after another.

verb (used with object)

  1. to thresh (grain) with a flail.

    Together they managed to clear land, seed wheat, flail the grain by hand, and grind it into flour.

  2. to beat, strike, attack, etc., repeatedly with or as if with a flail.

    I flailed the water with a variety of lures for hours, and caught three bass.

    The infantry closed in while artillery support flailed the enemy positions.

  3. to move (a limb, one’s body, etc.) randomly and wildly (often followed by around orabout ).

    Gasping and choking, he flailed a hand in my general direction.

  4. to swing (something) about as if using a flail.

    She violently flailed the flare around, trying to catch the attention of the figure on the hill.

adjective

  1. (of a limb or joint of the body) having excessive or abnormal mobility due to loss of muscle control as the result of injury or disease.

    The orthopedist studied hundreds of cases of post-polio flail shoulder.

flail British  
/ fleɪl /

noun

  1. an implement used for threshing grain, consisting of a wooden handle with a free-swinging metal or wooden bar attached to it

  2. a weapon so shaped used in the Middle Ages

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (tr) to beat or thrash with or as if with a flail

  2. to move or be moved like a flail; thresh about

    with arms flailing

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of flail

First recorded before 1100; Middle English fleil (noun), Old English flighel (probably misspelling of unattested flegil ), cognate with Dutch vlegel, German Flegel, from unattested West Germanic flagil-, from Late Latin flagellum “flail,” Latin: “whip, scourge”; flagellum

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Such small fry could easily flail or fail.

From The Wall Street Journal

I pick Teddy up, which is easier said than done since he’s kicking and flailing, and when I finally set him down over near the swings, he starts to run.

From Literature

Instead of teenagers flailing at high heat, the lineup he was preparing to face was made up of major-league multimillionaires.

From The Wall Street Journal

“Archer’s constant legal issues and flailing business operations have left it no choice but to resort to invented nonsensical theories,” Spiro said in a statement.

From The Wall Street Journal

Greg, seeing his daughter flail, decides to do whatever he can to help.

From Los Angeles Times