What's the difference between concern and nonchalant?

Concern


Definition:

  • (v. t.) To relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to.
  • (v. t.) To engage by feeling or sentiment; to interest; as, a good prince concerns himself in the happiness of his subjects.
  • (v. i.) To be of importance.
  • (n.) That which relates or belongs to one; business; affair.
  • (n.) That which affects the welfare or happiness; interest; moment.
  • (n.) Interest in, or care for, any person or thing; regard; solicitude; anxiety.
  • (n.) Persons connected in business; a firm and its business; as, a banking concern.

Example Sentences:

  • (1) This paper discusses the typical echocardiographic patterns of a variety of important conditions concerning the mitral valve, the left ventricle, the interatrial and interventricular septum as well as the influence of respiration on the performance of echocardiograms.
  • (2) As far as acrophase table is concerned for all enzymes and fractions the acrophase occurred during the night.
  • (3) At pH 7.0, reduction is complete after 6 to 10 h. These results together with an earlier study concerning the positions of the two most readily reduced bonds (Cornell J.S., and Pierce, J.G.
  • (4) The problem of treatment oneside malocclusions of adult patients needs to concern of anchorange.
  • (5) This article is intended as a brief practical guide for physicians and physiotherapists concerned with the treatment of cystic fibrosis.
  • (6) Since the start of this week, markets have been more cautious, with bond yields in Spain reaching their highest levels in four months on Tuesday amid concern about the scale of the austerity measures being imposed by the government and fears that the country might need a bailout.
  • (7) The aetiological factors concerned in the production of paraumbilical and epigastric hernias have been reviewed along structural--functional lines.
  • (8) A review is presented concerning the development of new neuroimaging techniques in the last decade which have improved the diagnostic exploration of patients with spinal cord injuries, including studies of possible sequelae.
  • (9) Much of the current information concerning this issue is from short-term studies.
  • (10) Accidentally discovered nearly 40 years ago as the first true antidepressants, the MAOIs soon fell into disfavor due to concerns about toxicity and seemingly lesser efficacy compared with the newer tricyclic compounds.
  • (11) Several dimensions of the outcome of 86 schizophrenic patients were recorded 1 year after discharge from inpatient index-treatment to complete a prospective study concerning the course of illness (rehospitalization, symptoms, employment and social contacts).
  • (12) A full-scale war is unlikely but there is clear concern in Seoul about the more realistic threat of a small-scale attack on the South Korean military or a group of islands near the countries' disputed maritime border in the Yellow Sea.
  • (13) Regulators concerned about physician behavior and confronted by demands of nonphysicians to prescribe controlled substances may find EDT a good solution.
  • (14) Reasons for non-acceptance do not indicate any major difficulties in the employment of such staff in general practice, at least as far as the patients are concerned.
  • (15) Recent research conducted by independent investigators concerning the relationship between crime and narcotic (primarily heroin) addiction has revealed a remarkable degree of consistency of findings across studies.
  • (16) This is a report concerning a unique combination of Alzheimer's disease with the following refluxes: buccosalivary, gastroesophageal, vesicoureteral, urethroprostatic and urethrovesicular, along with neurogenic bowel and neuropathic bladder.
  • (17) I"m not concerned about the Secretary of State's comments, he suggests.
  • (18) It did the job of triggering growth, but it also fueled real-estate speculation, similar to what was going on in the mid-2000s here.” Slowing economic growth may be another concern.
  • (19) The data obtained are considered inasmuch as they concern the hypobilirubinemic action of nicophesone.
  • (20) In South Africa, health risks associated with exposure to toxic waste sites need to be viewed in the context of current community health concerns, competing causes of disease and ill-health, and the relative lack of knowledge about environmental contamination and associated health effects.

Nonchalant


Definition:

  • (a.) Indifferent; careless; cool.

Example Sentences:

  • (1) All of this in the same tones of weary nonchalance you might use to stop the dog nosing around in the bin.
  • (2) There was nothing accidental about Saffiyah Khan’s easy nonchalance, grinning through the spitting rage of Ian Crossland at the EDL rally in Birmingham city centre at the weekend; Ieshia Evans knew there was more power in calm when she approached the police in Baton Rouge last summer.
  • (3) So it is only a fool, like me, who would walk nonchalantly around the headland during a high wind.
  • (4) In interviews during the Star Wars years, Fisher affected nonchalance about that break-up.
  • (5) Part of their appeal was their apparent nonchalance, which tended to be mistaken for cool but was really, she says, just gauche bemusement.
  • (6) Early in the second half, Rivera, with a splendid burst of individualism, flicked the ball over his head to beat one man, accelerated past two more, and sent a superb shot which the little goalkeeper almost nonchalantly fisted over the top.
  • (7) The concert has been long prepared, Josh and his friend Ahmed from the perilous estates nearby laying tracks to "Jessie Wright" and another song for Agnes – "a tribute to a girl got shot in Hoxton", Josh says, with apparent nonchalance, but a stab of sorrowful anger in his eye.
  • (8) And the streets of Athens looked like Glastonbury – minus the mud; plus the teargas … Standing in London's Greek heartland, I feel a curious detachment, a curious out-of-body nonchalance that people also describe when they're remembering a car crash.
  • (9) When I ask if his public attacks on Blatter and Fifa might have been rashly intemperate, his tone is nonchalantly defiant.
  • (10) She was characterised by her very specific sense of failure, which was rueful but nonchalant at the same time: Pearson's iconic image had Kate Reddy smashing up shop-bought mince pies to make them look as though she'd made them herself.
  • (11) As Glastonbury virgins, they treated the world's biggest festival with the same nonchalant naivety with which they'd conducted their entire career, and with the added issues of an enormous crowd and 2007's ultra-sensitive perimeter sound limiters, it made for a distant and underwhelming experience.
  • (12) It hardly needs saying how rare this is in an industry where interviewees, generally, come wobbling  at you like carnival floats, the girls with a small army of wardrobe support staff and the boys trembling from the effort of looking nonchalant in their duds.
  • (13) She stayed with my eldest daughter until I had moved house, and is now back here doing her thing, all emerald eyes and feline nonchalance.
  • (14) Creditably, McLeod retained sufficient poise to nonchalantly extend his right foot and dink the ball over the advancing Mannone.
  • (15) Given how perfect Ford’s nonchalant swagger works for the character, it seems criminal that there was ever any other option.
  • (16) I climbed too fast for vertigo to strike, scissored my legs over the railings, dropped on to concrete, rolled, picked myself up, then endeavoured to walk across the neatly trimmed lawn with a nonchalant air.
  • (17) This bullish assurance is bookended by Okoye's studied nonchalance.
  • (18) For extra kudos, hold court with the argument that the avant-bland looks on the catwalk are the natural extension of how Phoebe Philo, current queen of catwalk cool, has made the tradition of giving artistic and retro references to a collection look old hat by her habit of shrugging nonchalantly and insisting the clothes she designs are just, y'know, stuff she wants to wear.
  • (19) Of course it’s nice to be up 1-0 and not 0-1, but we didn’t play that well and we’re going to have to do it much, much better on Sunday … they are more athletic than us and stronger than us.” Recovered from an ankle injury, Spurs guard Tony Parker contributed 19 points and reacted to questions about the heat with nonchalance.
  • (20) Yet no matter how many people are bellowing at him, Lansley perpetually wears the nonchalant expression of a man killing time by humming cheerfully in a lift.