What's the difference between beat and upbeat?

Beat


Definition:

  • (imp.) of Beat
  • (p. p.) of Beat
  • (v. t.) To strike repeatedly; to lay repeated blows upon; as, to beat one's breast; to beat iron so as to shape it; to beat grain, in order to force out the seeds; to beat eggs and sugar; to beat a drum.
  • (v. t.) To punish by blows; to thrash.
  • (v. t.) To scour or range over in hunting, accompanied with the noise made by striking bushes, etc., for the purpose of rousing game.
  • (v. t.) To dash against, or strike, as with water or wind.
  • (v. t.) To tread, as a path.
  • (v. t.) To overcome in a battle, contest, strife, race, game, etc.; to vanquish or conquer; to surpass.
  • (v. t.) To cheat; to chouse; to swindle; to defraud; -- often with out.
  • (v. t.) To exercise severely; to perplex; to trouble.
  • (v. t.) To give the signal for, by beat of drum; to sound by beat of drum; as, to beat an alarm, a charge, a parley, a retreat; to beat the general, the reveille, the tattoo. See Alarm, Charge, Parley, etc.
  • (v. i.) To strike repeatedly; to inflict repeated blows; to knock vigorously or loudly.
  • (v. i.) To move with pulsation or throbbing.
  • (v. i.) To come or act with violence; to dash or fall with force; to strike anything, as, rain, wind, and waves do.
  • (v. i.) To be in agitation or doubt.
  • (v. i.) To make progress against the wind, by sailing in a zigzag line or traverse.
  • (v. i.) To make a sound when struck; as, the drums beat.
  • (v. i.) To make a succession of strokes on a drum; as, the drummers beat to call soldiers to their quarters.
  • (v. i.) To sound with more or less rapid alternations of greater and less intensity, so as to produce a pulsating effect; -- said of instruments, tones, or vibrations, not perfectly in unison.
  • (n.) A stroke; a blow.
  • (n.) A recurring stroke; a throb; a pulsation; as, a beat of the heart; the beat of the pulse.
  • (n.) The rise or fall of the hand or foot, marking the divisions of time; a division of the measure so marked. In the rhythm of music the beat is the unit.
  • (n.) A transient grace note, struck immediately before the one it is intended to ornament.
  • (n.) A sudden swelling or reenforcement of a sound, recurring at regular intervals, and produced by the interference of sound waves of slightly different periods of vibrations; applied also, by analogy, to other kinds of wave motions; the pulsation or throbbing produced by the vibrating together of two tones not quite in unison. See Beat, v. i., 8.
  • (v. i.) A round or course which is frequently gone over; as, a watchman's beat.
  • (v. i.) A place of habitual or frequent resort.
  • (v. i.) A cheat or swindler of the lowest grade; -- often emphasized by dead; as, a dead beat.
  • (a.) Weary; tired; fatigued; exhausted.

Example Sentences:

  • (1) It is suitable either for brief sampling of AP durations when recording with microelectrodes, which may impale cells intermittently, or for continuous monitoring, as with suction electrodes on intact beating hearts in situ.
  • (2) Calcium added to the myocytes seen after beating ceased reversed the effect and the cells started to beat again.
  • (3) The behavior of the retrograde H deflection in respect to the first extra beat following the premature QRS complex helped in excluding bundle branch reentry.
  • (4) Amiodarone was able to suppress the premature ventricular beats, depress conduction and prolong refractoriness in both, the AV node and accessory pathway to prevent recurrences of atrioventricular reentry.
  • (5) This study compares the effects of 60 minutes of ischemic arrest with profound topical hypothermia (10 dogs) on myocardial (1) blood flow and distribution (microspheres), (2) metabolism (oxygen and lactate), (3) water content (wet to dry weights), (4) compliance (intraventricular balloon), and (5) performance (isovolumetric function curves) with 180 minutes of cardiopulmonary bypass with the heart in the beating empty state (seven dogs).
  • (6) Bamu also beat him, taking a pair of pliers and wrenching his ear.
  • (7) At lower frequencies of stimulation the heart beat is increased to rates dependent on interaction between the time course of the hyperpolarization and the refractory period of the heart.
  • (8) Tachycardia was sustained for a mean of 4.8 hours prior to medical evaluation, with a mean rate of 186 beats per minute and mean systolic blood pressure of 111 mm Hg.
  • (9) A linear increase in heart rate per 10-fold increase of either drug was observed, (-)-isoprenaline: 25 beats - min-1-; (plus or minus)-salbutamol: 14 beats - min-1-.
  • (10) In the 55th minute Ivanovic dispossessed Bale and beat Ricketts before sliding the ball across to give Tadic a simple finish.
  • (11) Gated blood pool images were stored in modified left anterior oblique views by the multiple gated method (28 frames per beat) after the in vivo labeling of erythrocytes using 25 mCi 99m-Tc.
  • (12) The BBA statistics director, David Dooks, said: "It was no surprise to see the January mortgage figures falling back from December, when transactions were being pushed through to beat the end of stamp duty relief.
  • (13) A patient with hypertensive heart disease, in whom atrial premature beats with a decrease in the amplitude and widening of his bundle potential, prolongation of the H-V interval, and right bundle branch block pattern suggested intrahisian longitudinal dissociation, is described.
  • (14) Women on the beat: how to get more female police officers around the world Read more Mortars were, for instance, used on 5 June when Afghan national army soldiers accidentally hit a wedding party on the outskirts of Ghazni, killing eight children.
  • (15) Complete atrio-ventricular block, and salves of ventricular premature beats were the most serious rhythm disturbances.
  • (16) Shell casings littered the main road, tear gas hung in the air and security forces beat local residents.
  • (17) When intracellular recordings were made from muscle cells of the sinus venosus, it was found that applied acetylcholine caused bradycardia and a cessation of the heart beat which was associated with membrane hyperpolarization and a reduction in the duration of the action potentials.
  • (18) His teams are always hard to beat, tactically disciplined and, most importantly, successful.
  • (19) With these stringent criteria the rejection rate was 71.0% for group A records, 58.5% for group B and 44.5% for group C. The proportions of records with peak quality (no missing leads or clipping, and grade 1 noise, lead drift or beat-to-beat drift) were 4.5% for group A, 5.5% for group B and 23.0% for group C. Suggested revisions in the grading of technical quality of ECGs are presented.
  • (20) Shaker Aamer , a Saudi who lived in London before travelling to Afghanistan, has given a statement to one of his lawyers in which he says British intelligence officers were present while Americans beat him and smashed his head against a wall.

Upbeat


Definition:

Example Sentences:

  • (1) At best I would like to think about this as Project Cheer; we’re going to be upbeat about this.
  • (2) If you are the company deploying those technologies, there’s a massive opportunity.” A separate survey released earlier this week by the global accountability system CDP gives a more upbeat picture of business opinion regarding the Paris summit.
  • (3) Perhaps the reason the IPCC people are fairly upbeat is that they have had some sleep.
  • (4) Westwood said the night before, when in upbeat mood after his best day of the championship, that there would be no external pressure, only that which came from within.
  • (5) Some neighbouring countries are less upbeat about the project.
  • (6) Aegis's share price has dropped in recent months - despite issuing an upbeat trading update last month - from 130p to just over 100p today.
  • (7) There aren't too many Premier League grounds with a better, more upbeat atmosphere than Selhurst Park.
  • (8) It was also more upbeat on unemployment, predicting it will fall below 6% later this year, from 6.5% on the latest official figures.
  • (9) The mood is fantastic: upbeat, from a crowd of older locals reliving their youth to cool young thangs attracted by Margate’s burgeoning reputation as Dalston-sur-Mer; fiftysomething men in braces and Harringtons, candy-floss-chomping teens… People are picnicking on the fake lawn beside the hair and beauty caravan, children gyrating newly bought hula-hoops to the strains of I’ve Got a Lovely Bunch of Coconuts.
  • (10) Braving darkening skies, they were initially in an upbeat mood, belting out the samba rhythm of carnival classic I'm Going to Celebrate.
  • (11) Signs, including more upbeat business surveys, that the recovery could pick up pace in the coming months has already boosted Labour in opinion polls.
  • (12) Mercifully, White has charm and comic chops to keep this upbeat.
  • (13) Upbeating VOKAN never occurred following stripes-down stimulation (appropriate stimulation).
  • (14) The European commission president, José Manuel Barroso, argued in an upbeat speech on Monday that the currency union had put the worst behind it and no longer faced an existential crisis – but Tuesday's unemployment data laid bare the continued discrepancies between different nations.
  • (15) But the Bank’s figures showed homeowners remained upbeat, with the number of mortgages for house purchase approved by lenders rising to an eight-month high of 67,505, from a slightly downwardly revised 67,371 in October.
  • (16) Chris Williamson, chief economist at financial data provider Markit A surge in retail sales in April suggests the consumer mood remains upbeat, contradicting worries about the UK falling into any kind of deflationary slump.
  • (17) The British double Olympic champion said on his Facebook page : “I mentioned at the weekend that the past week has been tough for me, but having spent a few days with my family and having time to reflect, I am feeling much more upbeat.
  • (18) It would be tempting to look at this ongoing Scottish test case and draw the upbeat conclusion that negative campaigning does not work – that, just as the first minister, Alex Salmond, says, positive always triumphs in the end.
  • (19) We’ve convinced two Labor ministers already and I think I’ll be able convince a third minister,” says Peter Kelly, the upbeat managing director of SPC.
  • (20) But given how far we have come … this is certainly not the time to get up and walk away.” Iranian President Hassan Rouhani also sounded an upbeat note.