What's the difference between boyish and juvenile?

Boyish


Definition:

  • (a.) Resembling a boy in a manners or opinions; belonging to a boy; childish; trifling; puerile.

Example Sentences:

  • (1) But if Salazar looks boyish then it's because he is in fact a boy.
  • (2) The effect is of someone with a boyish energy who has had too many Cokes, but even on bad days, says Fox, "I don't care.
  • (3) She likes the boyishness and the immaturity of the guy she fell in love with, but that's balanced against this higher need to have him get his shit together and be a man.
  • (4) Alexander Stubb, Finland’s boyish-looking conservative prime minister, agreed on the need to keep things calm.
  • (5) You're innocently browsing an apparently useful website and see a link to something else that might be of interest, but when you click through to that destination you instead find yourself confronted with Astley's boyish smile , his manly croon, his awkward 1987 dance-moves.
  • (6) Fox is still as boyishly handsome as he was when he appeared in Back to the Future at the age of 24, and the voice is the same one that once begged Doc Brown to return him to 1985.
  • (7) What never disappeared was the almost boyish enthusiasm he brought to writing and making music Yet every so often Maxwell Davies could still produce a work that was startlingly effective, and which in its own way carried as much impact as any of the earlier scores.
  • (8) I couldn’t even get close.” Sandi Toksvig The presenter who quit Radio 4’s The News Quiz to launch her own political party might be an offbeat choice – but she could help balance Evans’ boyishness.
  • (9) He's wonderfully boyish and can be charming – when he flashes a smile, everybody melts.
  • (10) People described me as a boyish girl – rather shy, but I didn't show it.
  • (11) It made a most enduring impression upon my boyish mind which was my very first impulse to choosing chorea as my virgin contribution to medical lore.
  • (12) But it seemed companies didn't take too kindly to a gay Indian girl with a penchant for dressing boyishly.
  • (13) In Trump, we have a major presidential candidate who doesn’t just parse words, conceal facts, or shade the truth, but constantly tells big blatant lies .” In person Mikkelson, 56, is boyish, with a toothy smile and shy demeanour.
  • (14) When Lowther asked what was the matter, the answer was: "It's boyish."
  • (15) Marty has an apple-cheeked girlfriend (Claudia Wells), is a boyishly good-looking dude, but he comes from duff stock: mum Lorraine (Lea Thompson) is an alcoholic and dad George (Crispin Glover) is a weed, perpetually bullied by his former high-school tormentor, now boss, Biff (Thomas Wilson).
  • (16) If I had some other job, I could spend time with my children, relax, go to the market.” It is mid-afternoon and Singh, with a round face and boyish sweetness in his eyes, has not been home since last night; grey stubble covers his cheeks and chin.
  • (17) At 43, he still looked boyish, with his questioning eyes, a thatch of hair and diffident mumbles.
  • (18) What never disappeared, either, was the almost boyish enthusiasm Maxwell Davies brought to writing and making music, and to his involvement with those performing it.
  • (19) Both men and women thought him good-looking, and he retained a boyish air.
  • (20) Such foes were baffled by the boyish camaraderie of old Fleet Street, not to say its tradition of ecumenical friendship: before he had a London flat of his own, Waugh used to stay with his great friend Paul Foot.

Juvenile


Definition:

  • (a.) Young; youthful; as, a juvenile appearance.
  • (a.) Of or pertaining to youth; as, juvenile sports.
  • (n.) A young person or youth; -- used sportively or familiarly.

Example Sentences:

  • (1) We studied the chemotaxis of peripheral blood polymorphonuclear leukocytes (PMNs) and monocytes and the production of tumor necrosis factor alpha by monocytes of patients with juvenile periodontitis (JP).
  • (2) In this study, bacterial flora, especially the occurrence of A. actinomycetemcomitans, in the periodontal pockets of one juvenile with gingivitis (G), one JP patients, five rapidly progressive periodontitis (RP) patients and one adult periodontitis(AP) patient, and one adult with healthy periodontium was investigated using a blood agar medium and a selective medium for A. actinomycetemcomitans.
  • (3) Juvenile diabetics appear to have fewer cutaneous abnormalities than adults who develop the disease, but the juvenile diabetic is not spared.
  • (4) The mothers of 87 male and female adolescents accepted at a counseling agency described their offspring by completing the Institute of Juvenile Research Behavior Checklist.
  • (5) Lymphocyte numbers were depressed below control levels at 24 hr postphlebotomy in exposed juvenile and adult males.
  • (6) During the first 15 to 20 min of metamorphosis the larval arms are retracted and resorbed into the aboral surface of the juvenile.
  • (7) Differentiation on histopathological grounds between this tumour and the more common juvenile melanoma may be difficult, but this important distinction should be possible in almost all cases.
  • (8) Experimentally, the newborn and juvenile matured white A breeded mice of both sexes were used.
  • (9) A family with occurrence of juvenile sudden death and effort polymorphous ventricular tachycardias is reported.
  • (10) Minced and triturated fragments from the spinal cord of normal rat fetuses (15-18 days gestation) labeled with the fluorescent dye fast blue (FB) were successfully transplanted into juvenile myelin-deficient rat spinal cord under direct observation.
  • (11) Changes in haemolymph juvenile hormone (JH) concentrations of larvae of the southwestern corn borer, Diatraea grandiosella, were used to estimate the activity of the corpora allata.
  • (12) Monaural plugging was performed on different juvenile bats at 7, 14, and 35 days of age.
  • (13) Compared with juvenile and adult controls, a significantly greater number of "fast isoamylases" was found in the parotid saliva of children with cystic fibrosis and their healthy heterozygous parents.
  • (14) The purpose of this study was to test an empirically based prediction model of school dropout on a sample of 137 juvenile delinquents, some who have dropped out and some who have remained in school.
  • (15) Liver enzymes, including aspartate aminotransferase (also called SGOT), alanine aminotransferase (also called SGPT), alkaline phosphatase, and lactate dehydrogenase, may be elevated in juvenile arthritis patients with hepatic dysfunction.
  • (16) Nine of these 10 patients had juvenile polyposis defined by the presence of at least three juvenile polyps; and eight of the nine had a family history of juvenile polyps.
  • (17) In 2, the terminal event resembled juvenile chronic myelogenous leukemia, and in the third, the diagnosis was acute monocytic leukemia.
  • (18) Following the definition and etiology, cases of juvenile bleeding in 66 patients were analysed in connection with the time of its occurrence, its clinical picture and therapy.
  • (19) This study investigates bacterial invasion of the soft tissue walls of deep pockets from cases with adult (AP) and juvenile periodontitis (JP).
  • (20) It is planned to employ this method (after further improvements) in investigating the possible effects of changes in the crevicular fluid composition on the developmental and regenerative processes in the juvenile periodontium.