open sesame | any very successful means of achieving a result |
open primary | a primary in which any registered voter can vote (but must vote for candidates of only one party) |
open frame break | any frame in which a bowler fails to make a strike or spare, the break in the eighth frame cost him the match |
open-heart surgery | heart surgery in which the rib cage is spread open, the heart is stopped and blood is detoured through a heart-lung machine while a heart valve or coronary artery is surgically repaired |
fireplace hearth open fireplace | an open recess in a wall at the base of a chimney where a fire can be built, the fireplace was so large you could walk inside it, he laid a fire in the hearth and lit it, the hearth was black with the charcoal of many fires |
open-air market open-air marketplace market square | a public marketplace where food and merchandise is sold |
open circuit | an incomplete electrical circuit in which no current flows |
open-end wrench tappet wrench | a wrench having parallel jaws at fixed separation (often on both ends of the handle) |
open-hearth furnace | a furnace for making steel in which the steel is placed on a shallow hearth and flames of burning gas and hot air play over it |
open sight | rear gunsight having an open notch instead of a peephole or telescope |
open weave | a weave in which warp threads never come together, leaving interstices in the fabric |
open door | freedom of access, he maintained an open door for all employees |
open surface | information that has become public, all the reports were out in the open, the facts had been brought to the surface |
open interval unbounded interval | an interval that does not include its endpoints |
open account | an unpaid credit order |
open letter | a letter of protest, addressed to one person but intended for the general public |
open-door policy open door | the policy of granting equal trade opportunities to all countries |
open secret | something that is supposed to be secret but is generally known, their love affair was an open secret |
open sesame | a magical command, used by Ali Baba |
open | a tournament in which both professionals and amateurs may play |
open-face sandwich open sandwich | sandwich without a covering slice of bread |
mutual fund mutual fund company open-end fund open-end investment company | a regulated investment company with a pool of assets that regularly sells and redeems its shares |
open shop | a company whose workers are hired without regard to their membership in a labor union |
open house | an informal party of people with hospitality for all comers |
Open University | a British university that is open to people without formal academic qualifications and where teaching is by correspondence or broadcasting or summer school |
open society | a society that allows its members considerable freedom (as in a democracy), America's open society has made it an easy target for terrorists |
open order | a military formation leaving enough space between ranks to allow an inspecting officer to pass |
outdoors out-of-doors open air open | where the air is unconfined, he wanted to get outdoors a little, the concert was held in the open air, camping in the open |
open clear | a clear or unobstructed space or expanse of land or water, finally broke out of the forest into the open |
open chain | a chain of atoms in a molecule whose ends are not joined to form a ring |
open-end credit revolving credit charge account credit | a consumer credit line that can be used up to a certain limit or paid down at any time |
credit account charge account open account | credit extended by a business to a customer |
open-hearth process | a process for making steel using an open-hearth furnace |
open marriage | a marriage in which each partner is free to enter into extraneous sexual relationships without guilt or jealousy from the other |
chronic glaucoma open-angle glaucoma | glaucoma caused by blockage of the canal of Schlemm, produces gradual loss of peripheral vision, open-angle glaucoma is the most common type of glaucoma |
compound fracture open fracture | bone fracture associated with lacerated soft tissue or an open wound |
laid paper | writing paper having a watermark of fine lines running across the grain |
erupt irrupt flare up flare break open burst out | erupt or intensify suddenly, Unrest erupted in the country, Tempers flared at the meeting, The crowd irrupted into a burst of patriotism |
burst split break open | come open suddenly and violently, as if from internal pressure, The bubble burst |
open open up | make available, This opens up new possibilities |
open open up | become available, an opportunity opened up |
open up | talk freely and without inhibition |
open | make the opening move, Kasparov opened with a standard opening |
open fire fire | start firing a weapon |
open open up | cause to open or to become open, Mary opened the car door |
break open | open with force, He broke open the picnic basket |
click open | open with a clicking sound, These keys have clicked open many doors |
open open up | become open, The door opened |
fly open | come open suddenly, the doors flew open in the strong gust |
sleep together roll in the hay love make out make love sleep with get laid have sex know do it be intimate have intercourse have it away have it off screw fuck jazz eff hump lie with bed have a go at it bang get it on bonk ff,uff | have sexual intercourse with, This student sleeps with everyone in her dorm, Adam knew Eve, Were you ever intimate with this man? |