What's the difference between gratuitous and spontaneous?

Gratuitous


Definition:

  • (a.) Given without an equivalent or recompense; conferred without valuable consideration; granted without pay, or without claim or merit; not required by justice.
  • (a.) Not called for by the circumstances; without reason, cause, or proof; adopted or asserted without any good ground; as, a gratuitous assumption.

Example Sentences:

  • (1) It is concluded that uric acid is the only effective physiological inducer, while its 2 and 8 thio-analogues serve as gratuitous inducers.
  • (2) It is proposed that the ability of P. putida to tolerate the unusually high degree of possible gratuitous induction observed for camphor catabolism may be related to the infrequent occurrence of bicyclic ring structures in nature.
  • (3) But one has a right to demand what purpose it fulfils," wrote the Times's critic, who felt that Bond's "blockishly naturalistic piece, full of dead domestic longueurs and slavishly literal bawdry", would "supply valuable ammunition to those who attack modern drama as half-baked, gratuitously violent and squalid".
  • (4) Induction of ethanolamine ammonia-lyase formation in Escherichia coli required both the ethanolamine and vitamin B12, and was gratuitous during growth on glycerol.
  • (5) There was a sense of it being gratuitously anti-science from someone whose locus in the debate wasn't clear.
  • (6) First, galactose repression of beta-galactosidase synthesis was markedly enhanced in bacteria tested subsequent to gratuitous induction of the galactose-degrading enzymes with d-fucose.
  • (7) L-Malate was the only physiological inducer and bromosuccinate was a gratuitous inducer of dicarboxylic acid transport in a succinic dehydrogenase deficient mutant.
  • (8) Induction of penicillinase (beta-lactamase) in Bacillus licheniformis 749 by 2-(2'-carboxyphenyl)-benzoyl-6-aminopenicillanic acid (CBAP) was examined, since this compound was reported to be a gratuitous inducer of penicillinase in Staphylococcus aureus.
  • (9) The retired appeal court judge's report, which runs to three volumes, found that troops from 1st Battalion Queen's Lancashire Regiment inflicted "gratuitous" violence on a group of 10 Iraqi civilians, who were kicked and hit in turn, "causing them to emit groans and other noises and thereby playing them like musical instruments".
  • (10) This budget isn't just going to be random pain, gratuitous pain, pain for the hell of it, sharp pain, stabbing pain ... it's pain – with a purpose.
  • (11) The authors predict a further rapid spreading of this infection in this risk group and postulated gratuitous providing of addicts with dispensable syringes and needles and condoms, and providing systematic intensive training of the personnel of dehabituation treatment institutions as well as extensive informational education of the addicts.
  • (12) Will the Australian government investigate whether it happened?” Abbott: “Well, we have very good relations with the Indonesian government and we’ve got very good cooperation with the Indonesian government when it comes to stopping people smuggling because, amongst other things, we haven’t offered the gratuitous insult to Indonesia that our predecessors did by, amongst other things, stopping the live cattle trade in panic at a television program.” Mitchell: “Prime Minister, will the Australian government investigate whether it happened?” Abbott: “Um, Neil, what we are doing is saving life at sea.
  • (13) Another person went to the gym at lunch time and couldn’t get out ... One member doesn’t have the right to revoke the pass of another member’s staff.” Chris Bryant, the former shadow leader of the House of Commons, said it was a terrible way to treat staff members, branding it petty and “vindictive, gratuitous nastiness”.
  • (14) In the absence of any known role for the products of the ilvGMEDA operon when repressing levels of branched-chain amino acids are present, there appears to be only a gratuitous role for the transcription at ilvEp.
  • (15) In half of the cases, combination of tissue signs of obstructive and calcificating pancreatitis were observed, so it is considered gratuitous to separate sharply the two forms of chronic pancreatitis.
  • (16) This compound also serves as gratuitous inducer of the catabolic acetylornithine aminotransferase.
  • (17) Their specific submission to Leveson lauded only "free speech that does no gratuitous harm".
  • (18) How can he live with himself after imposing such gratuitous pain upon the people of this nation?
  • (19) If you want to see how they turned out, pop over to Twitter where I am will posting gratuitous dough shots at @jnraeside .
  • (20) So I have a very healthy, activist general tension in me which feels that no, this is not gratuitous, it is important to keep this in focus."

Spontaneous


Definition:

  • (a.) Proceding from natural feeling, temperament, or disposition, or from a native internal proneness, readiness, or tendency, without constraint; as, a spontaneous gift or proportion.
  • (a.) Proceeding from, or acting by, internal impulse, energy, or natural law, without external force; as, spontaneous motion; spontaneous growth.
  • (a.) Produced without being planted, or without human labor; as, a spontaneous growth of wood.

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) Hypothyroidism complicated by spontaneous hyperthyroidism is an interesting but rare occurrence in the spectrum of autoimmune thyroid disorders.
  • (3) Spontaneous locomotor activity was lower in naloxone-infused rats on day 3 only.
  • (4) administration of the potent short-acting opioid, fentanyl, elicited inhibition of rhythmic spontaneous reflex increases in vesical pressure (VP) evoked by urinary bladder distension.
  • (5) Sample processing appears effective in avoiding spontaneous oxalogenesis.
  • (6) Thus, B cells that grow spontaneously from the peripheral blood of SS patients spontaneously produce a B-cell growth factor.
  • (7) They can rarely be detected spontaneously but most often are provoked.
  • (8) The ACTH deficiency recovered spontaneously, with normal cortisol responses to depot Synacthen (greater than 1380 at 6 h) and hypoglycemia (peak, 590) 14 and 18 months postpartum, respectively.
  • (9) The number of peripheral blood lymphocytes (PBL) producing IgM (spontaneous and pokeweed mitogen (PWM) stimulated) at the end of a seven day culture period was similar in PBC patients and control subjects while the amount of IgM synthesized (spontaneous and PWM stimulated) during this period was significantly greater in the patient group, implying that the amount of IgM produced per B cell was increased in PBC.
  • (10) In in vitro preparations GABA (10(-7) - 10(-3) M) elicited a dose-dependent relaxation; a decrease in the spontaneous contractions was sometimes observed.
  • (11) Fractures which occur near the base of the dens have a low propensity to unite spontaneously.
  • (12) The cell fermentation culture with a stabilized pH value was better than the culture with the pH value changing spontaneously on saponin content, growth rate and biomass.
  • (13) Recovery was spontaneous and no antimicrobial agents were required.
  • (14) Over a period of 9 months a 12-year-old girl spontaneously developed a palpable cystic tumor in the upper eye lid which led to an indentation and downward displacement of the globe.
  • (15) In the dark the 6-azidoflavoproteins are quite stable, except for L-lactate oxidase, where spontaneous conversion to the 6-amino-FMN enzyme occurs slowly at pH 7.
  • (16) Spontaneous reports of suspected adverse reactions may be the only way of revealing very rare events but they present great difficulties of rational interpretation.
  • (17) In addition, spontaneous platelet aggregation is increased when vegetations are present on cardiac valves.
  • (18) Media made hyperosmotic with sucrose increase the frequency of spontaneously released quanta of transmitter, or miniature excitatory postsynaptic potentials (MEPSPs).
  • (19) There is no convincing evidence that immunosuppression is effective, also because the natural history of the disease is characterised by a spontaneous disappearance of the factor VIII-C inhibitor.
  • (20) By contrast, the concentrations of IgA1 kappa and IgA1 lambda in PBMC culture supernatants, both spontaneous and PWM-stimulated, were identical in patients and controls.