from The American Heritage® Dictionary of the English Language, 4th Edition

  • transitive v. To bend (something pliant or elastic).
  • transitive v. To bend (a joint).
  • transitive v. To bend (a joint) repeatedly.
  • transitive v. To contract (a muscle, for example).
  • transitive v. To move by muscular control: "Sandy flexes his brow characteristically” ( Scott Turow).
  • transitive v. To exhibit or show off the strength of: "They had spent six years since the lightning Six Day War flexing their invincibility” ( Howard Kaplan).
  • intransitive v. To bend: "His hands flexed nervously as he spoke” ( Mary McCarthy).
  • n. Chiefly British Flexible insulated electric cord.
  • n. The act or an instance of flexing; a bending.
  • n. Pliancy; flexibility: "'Resolution' has none of that modern flex we favor, with generous, built-in amounts of 'maybe'” ( Melvin Maddocks).
  • idiom flex (one's) muscles Informal To exhibit or show off one's strength.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Flexibility, pliancy.
  • n. The act of flexing.
  • n. Any flexible insulated electrical wiring.
  • n. A point of inflection.
  • v. To bend something.
  • v. To repeatedly bend one of one's joints.
  • v. To move part of the body using one's muscles.
  • v. To tighten the muscles for display of size or strength.

from the GNU version of the Collaborative International Dictionary of English

  • n. Flax.
  • transitive v. To bend.

from The Century Dictionary and Cyclopedia

  • To bend; make a flexure of: specifically said in anatomy of the action of any flexor muscle.
  • n. An obsolete variant of flax.
  • n. A point of contrary flexure or a point of inflexion.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • v. contract
  • v. cause (a plastic object) to assume a crooked or angular form
  • v. form a curve
  • n. the act of flexing
  • v. bend a joint
  • v. exhibit the strength of


from The American Heritage® Dictionary of the English Language, 4th Edition

Latin flectere, flex-, to bend.


  • CLANCY: And it's a whole industry, because you've to have your cars -- in Brazil, you find most of the cars are what they call flex vehicles, so they can either run on ethanol, or they can run on regular unleaded gas.

    CNN Transcript Mar 9, 2007

  • If you wanted all this dynamic html content you should have went with adobe flash (flex is da bomb).

    New Site: Post Your Feedback Here

  • They run deeper than Rules, allow for a bit of flex (let's face it, there isn't a Rule for every situation and sometimes flex is needed to allow for times when you need to bend one place to keep something more important intact), but still provide some boundaries, a compass for making good choices.

    Parental Guidance Advised

  • Challenging him made his expression flex with what she had then sensed and now knew to be hunger.

    Wicked Pleasures

  • Then two soldiers on the ground led a hooded figure, his hands tied in flex cuffs and a number scrawled on his back, to the helicopter.

    Imperial Grunts

  • You can do that with flash its called flex and flash media server.

    Ice Cube: Straight Outta Redmond

  • She said both she and the Assembly were opposed to the governor's proposed cuts: "He calls it flex-aid, we call it flex-cuts."

    Living in Dryden: March 2004 Archives

  • FLKS - pronounced "flex" - is the design of Dutch firm Kapteinbolt.

    Apartment Therapy Main

  • Auto makers design many so-called "flex fuel" vehicles to run on ethanol blends up to 85%.

    Ethanol Suffers Rare Loss in Senate

  • We also know that between the "capping stack" and the old BOP that there is a non-wellhead rated piece of equipment, known as the flex joint, along with the riser adapter, that we've talked about before.

    Robert L. Cavnar: Well Integrity Test - Where Did That Come From?


Log in or sign up to get involved in the conversation. It's quick and easy.