(n.) An instrument by means of which the bolt of a lock is shot or drawn; usually, a removable metal instrument fitted to the mechanism of a particular lock and operated by turning in its place.
(n.) An instrument which is turned like a key in fastening or adjusting any mechanism; as, a watch key; a bed key, etc.
(n.) That part of an instrument or machine which serves as the means of operating it; as, a telegraph key; the keys of a pianoforte, or of a typewriter.
(n.) A position or condition which affords entrance, control, pr possession, etc.; as, the key of a line of defense; the key of a country; the key of a political situation. Hence, that which serves to unlock, open, discover, or solve something unknown or difficult; as, the key to a riddle; the key to a problem.
(n.) That part of a mechanism which serves to lock up, make fast, or adjust to position.
(n.) A piece of wood used as a wedge.
(n.) The last board of a floor when laid down.
(n.) A keystone.
(n.) That part of the plastering which is forced through between the laths and holds the rest in place.
(n.) A wedge to unite two or more pieces, or adjust their relative position; a cotter; a forelock.
(n.) A bar, pin or wedge, to secure a crank, pulley, coupling, etc., upon a shaft, and prevent relative turning; sometimes holding by friction alone, but more frequently by its resistance to shearing, being usually embedded partly in the shaft and partly in the crank, pulley, etc.
(n.) An indehiscent, one-seeded fruit furnished with a wing, as the fruit of the ash and maple; a samara; -- called also key fruit.
(n.) A family of tones whose regular members are called diatonic tones, and named key tone (or tonic) or one (or eight), mediant or three, dominant or five, subdominant or four, submediant or six, supertonic or two, and subtonic or seven. Chromatic tones are temporary members of a key, under such names as " sharp four," "flat seven," etc. Scales and tunes of every variety are made from the tones of a key.
(n.) The fundamental tone of a movement to which its modulations are referred, and with which it generally begins and ends; keynote.
(n.) Fig: The general pitch or tone of a sentence or utterance.
(v. t.) To fasten or secure firmly; to fasten or tighten with keys or wedges.
Example Sentences:
(1) Community involvement is a key element of the Primary Health Care (PHC) approach, and thus an essential topic on a course for managers of Primary Health Care programmes.
(2) A key way of regaining public trust will be reforming the system of remuneration as agreed by the G20.
(3) Instead, the White House opted for a low-key approach, publishing a blogpost profiling Trinace Edwards, a brain-tumour victim who recently discovered she was eligible for Medicaid coverage.
(4) The presence of a few key residues in the amino-terminal alpha-helix of each ligand is sufficient to confer specificity to the interaction.
(5) The key warning from the Fed chair A summary of Bernanke's hearing Earlier... MPs in London quizzed the Bank of England on Libor.
(6) "Seller reports are key to identifying bad buyers and ridding them from our marketplace," says eBay.
(7) It is suggested that the low-density lipoprotein receptors in human fetal liver may play a key role in the regulation of the serum cholesterol levels during gestation.
(8) A key component of a career program should be recognition of a nurse's needs and the program should be evaluated to determine if these needs are met.
(9) As novel antibody therapeutics are developed for different malignancies and require evaluation with cells previously uncharacterized as antibody-dependent cell-mediated cytotoxicity (ADCC) targets, efficient description of key parameters of the assay system expedites the preclinical assessment.
(10) Meanwhile, Hunt has been accused of backtracking on a key recommendation in the official report into Mid Staffs.
(11) The safe motherhood initiative demands an intersectoral, collaborative approach to gynecology, family planning, and child health in which midwifery is the key element.
(12) Acetylcholinesterase is a key enzyme in cholinergic neurotransmission for hydrolyzing acetylcholine and has been shown to possess arylacylamidase activity in addition to esterase activity.
(13) If Lagarde had been placed under formal investigation in the Tapie case, it would have risked weakening her position and further embarrassing both the IMF and France by heaping more judicial worries on a key figure on the international stage.
(14) Four goals, four assists, and constant movement have been a key part of the team’s success.
(15) Mechanosensitive ion channels may play a key role in transducing vascular smooth muscle (VSM) stretch into active force development.
(16) But Abaaoud, the man thought to be a key planner for the group behind the Paris attacks, boasted to a niece that he had brought around 90 militants back to Europe with him.
(17) Key therapeutic questions are whether beta-lactams can safely replace aminoglycosides for the treatment of gram-negative pneumonia, and whether monotherapy or aminoglycoside and beta-lactam combination antibiotic treatment is superior.
(18) Teaching procedures then establish and build these key components to fluency.
(19) Doubts about Hinkley Point have deepened after a detailed report by HSBC’s energy analysts described eight key challenges to the project, which will be built by the state-backed French firm EDF and be part-financed by investment from China .
(20) The Lords will vote on three key amendments: • To exclude child benefit from the cap calculation (this would roughly halve the number of households affected).
Wheel
Definition:
(n.) A circular frame turning about an axis; a rotating disk, whether solid, or a frame composed of an outer rim, spokes or radii, and a central hub or nave, in which is inserted the axle, -- used for supporting and conveying vehicles, in machinery, and for various purposes; as, the wheel of a wagon, of a locomotive, of a mill, of a watch, etc.
(n.) Any instrument having the form of, or chiefly consisting of, a wheel.
(n.) A spinning wheel. See under Spinning.
(n.) An instrument of torture formerly used.
(n.) A circular frame having handles on the periphery, and an axle which is so connected with the tiller as to form a means of controlling the rudder for the purpose of steering.
(n.) A potter's wheel. See under Potter.
(n.) A firework which, while burning, is caused to revolve on an axis by the reaction of the escaping gases.
(n.) The burden or refrain of a song.
(n.) A bicycle or a tricycle; a velocipede.
(n.) A rolling or revolving body; anything of a circular form; a disk; an orb.
(n.) A turn revolution; rotation; compass.
(v. t.) To convey on wheels, or in a wheeled vehicle; as, to wheel a load of hay or wood.
(v. t.) To put into a rotatory motion; to cause to turn or revolve; to cause to gyrate; to make or perform in a circle.
(v. i.) To turn on an axis, or as on an axis; to revolve; to more about; to rotate; to gyrate.
(v. i.) To change direction, as if revolving upon an axis or pivot; to turn; as, the troops wheeled to the right.
(v. i.) To go round in a circuit; to fetch a compass.
(v. i.) To roll forward.
Example Sentences:
(1) By the 1860s, French designs were using larger front wheels and steel frames, which although lighter were more rigid, leading to its nickname of “boneshaker”.
(2) From the standpoint of breakeven facts and resource efficiency the minicenter and clinic-on-wheels were similar and superior to the other two.
(3) Among the improved patients, eight became ambulatory and independent in activities of daily living (ADL), eight became independent from a wheel-chair level, and eight returned home or to the community.
(4) This is where he would infuriate the neighbours by kicking the football over his house into their garden; this is Old Street, where his friends would wait in their car to whisk him off to basketball without his parents knowing; Pragel Street, where physiotherapists spotted him being wheeled in a Tesco shopping trolley by friends and suggested he took up basketball; the Housing Options Centre, where he sent a letter forged in his father's name saying he had thrown 16-year-old Ade out and he needed social housing.
(5) The chicks were individually placed in running wheels for 2 x 1 hr, 24 hr before testing.
(6) A total of 60 male Sprague-Dawley rats were randomly assigned at 6 weeks of age to a sedentary control group (n = 22) or to a group with unlimited access to a running wheel (n = 38).
(7) The relatively conservative behavior of these mice in selecting between multiple sources of food and water and different types of activity wheels suggests the need for careful experimental design in free-choice studies with inexperienced animals.
(8) Of course, if the wheels are falling off the regime, people will try to find a way out, but it is much more likely that they will simply defect, rather than try to pull off a coup and then negotiate a deal for the regime.
(9) The pressure sore resulted from the commonly practised habit of grasping the upright of the wheel chair with the upper arm in order to gain stability.
(10) Blinded female reats were placed in running-wheel cages to monitor the phase of their activity cycle.
(11) Cells have been injected iontophoretically with the calcium sensitive metallochromic dye arsenazo III and changes in differential absorbance have been measured using a spinning wheel microspectrophotometer.
(12) Motor vehicle occupants may suffer severe cervical airway injuries as the result of impaction with the steering wheel, dashboard, windshield, backseat, and seat belt.
(13) The 2008 financial crisis saw countries adopt extreme measures to keep the economic wheels turning, for example by reducing interest rates to record lows , pumping billions into the system through quantitative easing in the US, Japan, the UK and the euro-area, and striking trade deals to open markets further.
(14) The causes of barotrauma were: 1) Undue length of the tube pressed by machine's wheel which connect the ventilator to the anesthesia machine.
(15) The role of steering wheel design in maxillofacial trauma is discussed and new solutions briefly reviewed.
(16) For US allies, trying to follow Washington’s lead over the past four months has been akin to trying to drive in convoy behind a car swerving violently at high speed, as the competing factions inside lunge for the steering wheel.
(17) Last month, neighbours watched in silence as her bloodstained body was wheeled out of the front door of the small house she shared with her two daughters on the outskirts of the Honduran capital of Tegucigalpa.
(18) This tends to push buyers behind the wheel of a diesel, which usually produces less CO2 than an equivalent petrol.
(19) Towards the end, as entire eras wheeled past in a blur, I realised the programme itself would outlive me, and began desperately scrawling notes that described the broadcast's initial few centuries for the benefit of any descendants hoping to pick up from where I left off.
(20) But it also succeeded by elevating the likes of Luke Skywalker and Han Solo to the kind of status usually reserved for totemic superheroes such as Batman, Superman and Spider-Man, characters destined to be wheeled out time and time again in different big screen iterations.