What's the difference between nervous and titter?

Nervous


Definition:

  • (a.) possessing nerve; sinewy; strong; vigorous.
  • (a.) Possessing or manifesting vigor of mind; characterized by strength in sentiment or style; forcible; spirited; as, a nervous writer.
  • (a.) Of or pertaining to the nerves; seated in the nerves; as, nervous excitement; a nervous fever.
  • (a.) Having the nerves weak, diseased, or easily excited; subject to, or suffering from, undue excitement of the nerves; easily agitated or annoyed.
  • (a.) Sensitive; excitable; timid.

Example Sentences:

  • (1) Spectral analysis of spontaneous heart rate fluctuations, a powerful noninvasive tool for quantifying autonomic nervous system activity, was assessed in Xenopus Laevis, intact or spinalized, at different temperatures and by use of pharmacological tools.
  • (2) The telencephalic proliferative response has been studied in adult newts after lesion on the central nervous system.
  • (3) In dogs, cibenzoline given i.v., had no effects on the slow response systems, probably because of sympathetic nervous system intervention since the class 4 effects of cibenzoline appeared after beta-adrenoceptor blockade.
  • (4) Although solely nociresponsive neurons are clearly likely to fill a role in the processing and signalling of pain in the conscious central nervous system, the way in which such useful specificity could be conveyed by multireceptive neurons is difficult to appreciate.
  • (5) To examine the central nervous system regulation of duodenal bicarbonate secretion, an animal model was developed that allowed cerebroventricular and intravenous injections as well as collection of duodenal perfusates in awake, freely moving rats.
  • (6) Postpartum management is directed toward decreasing vasospasm and central nervous system irritability and maintaining fluid and electrolyte balance.
  • (7) An experimental autoimmune model of nerve growth factor (NGF) deprivation has been used to assess the role of NGF in the development of various cell types in the nervous system.
  • (8) The most common reasons cited for relapse included craving, social situations, stress, and nervousness.
  • (9) Neurotensin (NT) is an endogenous brain tridecapeptide for which high affinity binding sites exist in the central nervous system.
  • (10) Substance P, a potent vasodilating peptide, seems to be released from trigeminal nerve endings in response to nervous stimulation and is involved in the transmission of painful stimuli within the periphery.
  • (11) Label was found widely distributed among all the organs except the nervous system and its rate of disappearance from the tissues paralleled its disappearance from the circulation.
  • (12) These results suggest that aluminum is able to gain access to the central nervous system under normal physiological conditions.
  • (13) The effects of five beta blockers on the central nervous system of healthy subjects was studied by computerized EEG analysis.
  • (14) In order to localize probable central nervous system sites for these actions, we have used 125I-labelled 1-d(CH2)5, 7-sarcosine-8-arginine vasopressin, a specific V1-receptor antagonist, and in vitro autoradiography to map brain vasopressin binding sites.
  • (15) The increased sympathetic nervous activity during exercise appears to be a toxic rather than a compensatory effect of alcohol.
  • (16) It is suggested that contractile responses to electrical stimulation in isolated sheep urethral smooth muscle are mediated by the sympathetic nervous system, mainly through release of noradrenaline stimulating postjunctional alpha 1-adrenoceptors.
  • (17) The response to LBNP in the pentobarbitone-anaesthetized rat appeared not to be influenced by the autonomic nervous system.
  • (18) When we trained on it, my heart sunk,” Coleman said after his side began their Euro 2016 campaign with a nervous victory.
  • (19) The poststenotic ischemia induced by sympathoexcitatory reflexes can also be prevented by blocking the sympathoexcitation at the central nervous level by clonidine.
  • (20) These results suggest that, to fully understand how multijoint movement sequences are controlled by the nervous system, sensory mechanisms must be considered in addition to central mechanisms.

Titter


Definition:

  • (v. t.) To laugh with the tongue striking against the root of the upper teeth; to laugh with restraint, or without much noise; to giggle.
  • (n.) A restrained laugh.
  • (v. i.) To seesaw. See Teeter.

Example Sentences:

  • (1) But in and among the general approval, there was the odd titter that such a well-established prize should find itself being backed by a purveyor of sticky drinks.
  • (2) But there’s also generic observational material (how British people avoid speaking to strangers on trains, and so on), and I soon found Hess’s incessant burbling and tittering around largely trivial subjects beginning to wash over me.
  • (3) The audience tittered when Murdoch said he thought the channel's news coverage had no political bias.
  • (4) Well Dave genuinely thought the reptiles would go mad for tantric sex lolz because when he tested it in cabinet people were seriously woof, Govey was so hysterical that Haguey was like, hark at Lady Govina, titter ye not missus & Picklesy kept shouting encore, so Dave said funny you should ask, well they have this position called the BT engineer as in you stay in all day and no one comes.
  • (5) There was a bit of tittering from the audience and it has to be said that in this city of nostalgia and football passion, where Diego Maradona will always be king and everybody is an expert, Benítez retains popular support.
  • (6) The muses holding up the balcony tittered and the huge chandelier, only just out of reach of Dodd's enormous tickling stick, tinkled with delight.
  • (7) Labour's shadow education secretary, and historian, Tristram Hunt retorts that it is Gove's argument, rather than unpatriotic Britons tittering over fictional tortoises, that is really shocking.
  • (8) And there was a certain amount of twitter tittering about two of the world's most eminent economists getting their sums wrong.
  • (9) It’s easier to say we are not guilty, the Russians are guilty … It reminds me of antisemitism: the Jews are guilty of everything,” Putin said at the end of his comments, which drew titters from the audience.
  • (10) Nadine Dorries "the suspended member for Mid Bedfordshire" – titter ye not – has not yet achieved her stated aim of encouraging a discussion about abortion or the nasty Lib Dems while emptying the dunny.
  • (11) There are a few titters from the crowd; the venue comfortably holds about 100, but because of the excitable reviews for Musgraves's new album, Same Trailer Different Park , the room is crammed with perhaps double that.
  • (12) With a competitive league match under their belts, most English teams will have a better of idea where they stand with regard to the season ahead, with Arsenal the subject of much tittering in the wake of their home defeat at the hands of West Ham after All That Talk.
  • (13) Pretentious in the best sense of the word, Bush in the early 80s became one of those artists, such as the Associates or Japan, who caused Radio 1 daytime DJs to titter nervously, or be openly derisive.
  • (14) At this point in our conversation Portman, 26 now but still with the proportions and doll-like features of a child, titters - there's no other word for it - nervously.
  • (15) Significant differences in end point titter were observed both within and between species.
  • (16) So forget Shagga, titter ye not and consider the (serious face) … Geopolitical context Remember that episode of Borgen where they spent an hour that you'll never get back on the power plays over the election of Denmark's next EU commissioner?
  • (17) Let the camp tittering cease while its spiritual significance is finally acknowledged.
  • (18) A real human voice – the conductor, presumably – raises a significant titter in the carriage when reminding us of this, adding “assuming they arrive on time”.
  • (19) "A mountain has been made out of a molehill," said Dave Bassett, oblivious to the tittering around him.
  • (20) Titter in the audience as he speaks of the controversy the award has generated.