flex

From Latin flexus, past participle of flecto (“to bend”).

• IPA^(key): /flɛks/

• Audio (US):

  (file)

• Rhymes: -ɛks
• Homophone: flecks

flex (countable and uncountable, plural flexes)

1. (uncountable) Flexibility, pliancy.
2. (countable) An act of flexing.
   • 2002, Gary Noy, Red Dirt: A Journey of Discovery in the Landscape of Imagination, California's Gold Country, iUniverse, →ISBN, page 144:

     The hills become more rounded. The slopes are either the stooped shoulders of an aging colossus or the muscular flexes of a geologic youngster, but they are pleasant, comforting. This landscape is what most would think of […]

3. (uncountable, chiefly UK, Ireland) Any flexible insulated electrical wiring.
4. (countable) A flexible insulated electrical cord.
   • 1950, Norman Lindsay, Dust or Polish?, Sydney: Angus and Robertson, page 57:

     The books lent her by Dr Grimble on period furniture and ceramics interested her deeply, and she studied them at night in the silence of the shop, where she had a flex and a reading lamp installed at her own expense.

5. (uncountable) Flexible ductwork, typically flexible plastic over a metal wire coil to shape a tube.
   • 2010, Aaron Lubeck, Green Restorations: Sustainable Building and Historic Homes, page 221:

     Flex is quick and cheaper to install than metallic systems, but it yields higher pressure loss than other types of ducts and requires runs of less than 15 feet, minimal turns and elimination of kinks.

6. (countable, geometry) A point of inflection.
8. (countable, slang) An act or instance of flaunting something; a boast or brag; something considered impressive.
   • 2017, "Mogul Bites", Black American Moguls, Fall 2017, page 6:

     Getting together with other power players at Masa is the ultimate flex of conspicuous consumption. […] A party of five or more requires a deposit of $200 per person at least one week prior to the reservation.

   • 2019, Seth Sommerfeld, "Worldwide Web", Inlander, 4 July 2019 - 10 July 2019, page 37:

     It's an achievement to stand out from other Marvel movies in terms of special effects, but this whole movie feels like a flex for those computer wizards.

   • 2020 March 6, Daniel Varghese, “Aesop's Hand Sanitizer Is a Flex for an Anxious Time”, in GQ:
   • For more quotations using this term, see Citations:flex.

• flex account
• flex job

flex (third-person singular simple present flexes, present participle flexing, simple past and past participle flexed)

1. (transitive, chiefly physics or biomechanics) To bend something.
2. (transitive) To repeatedly bend one of one's joints.
3. (transitive) To move part of the body using one's muscles.
4. (intransitive) To tighten the muscles for display of size or strength.
   • 1994, Elise Title, Body Heat, page 189:

     He rubbed his hands together. "Believe it or not, there was a time when I considered giving acting a go. What do you think, Miss Fox?" He flexed impressive biceps. "Would I have had a chance against the Schwarzeneggers and the Chuck Norris types?"

5. (transitive, slang) To boast or brag about; to flaunt (something).
   • 2004, “Hey Fuck You”, in To the 5 Boroughs, performed by Beastie Boys:

     I've got billions and billions of rhymes to flex / 'Cause I've got more rhymes than Carl Sagan's got turtlenecks

6. (intransitive, slang) To flaunt one's superiority; to show off.
   • 2006, Noire [pseudonym], Thug-A-Licious: An Urban Erotic Tale, New York, N.Y.: One World, Ballantine Books, →ISBN, page 108:

     I shook my head, wondering if I was gonna have to knock Pimp on his ass. "I don't know where," I flexed on him with my height advantage, "you getting all this 'soft' bullshit from, dawg, but you just keep fuckin around. I can show you gangsta better than I can tell you."

   • 2017, “Kill Jill”, in Boomiverse, performed by Big Boi ft. Killer Mike and Jeezy:

     They say it's lonely at the top, but this the best shit ever / Hey, don't you see me out here shinin'? Bitch I'm barely flexin'

• flexibility
• flexible
• flexing
• flexion

• XFEL

• IPA^(key): [ˈflɛks]
• Rhymes: -ɛks

Borrowed from German Flex (“angle grinder”), originally a brand name.

flex (plural flexek)

2. angle grinder

   Synonym: sarokcsiszoló

Borrowed from English flex (“an act or instance of flaunting something; a boast or brag”).

flex (plural flexek)

2. (slang) flex (an act or instance of flaunting something; a boast or brag; something considered impressive)

flex

1. alternative form of flax

flex n

1. alternative form of fleax

• Audio (Brazil):

  (file)

flex (invariable)

1. (Brazil, of a vehicle) possessing flex-fuel capabilities; able to use more than one type of fuel (i.e. gasoline and ethanol)

   Finalmente consegui comprar um carro flex.

   I finally managed to buy me a flex-fuel car.

   Motos flex são difíceis de se encontrar no mercado.

   It is hard to find flex-fuel bikes for sale.

flex m (plural flexes)

1. (colloquial) flex (an act or instance of flaunting something; a boast or brag; something considered impressive)

From English flex.

• (Hà Nội) IPA^(key): [fləjk̟̚˧˦]
• (Huế) IPA^(key): [flet̚˦˧˥]
• (Saigon) IPA^(key): [fləːt̚˦˥]
• Phonetic spelling: phlếch

flex

1. to flaunt, to show off, in an either positive or negative manner

   Synonyms: khoe khoang, khoe mẽ, phô trương

   Flex đến hơi thở cuối cùng.

   To show off until one's last breath.