What's the difference between tread and triad?

Tread


Definition:

  • (v. i.) To set the foot; to step.
  • (v. i.) To walk or go; especially, to walk with a stately or a cautious step.
  • (v. i.) To copulate; said of birds, esp. the males.
  • (v. t.) To step or walk on.
  • (v. t.) To beat or press with the feet; as, to tread a path; to tread land when too light; a well-trodden path.
  • (v. t.) To go through or accomplish by walking, dancing, or the like.
  • (v. t.) To crush under the foot; to trample in contempt or hatred; to subdue.
  • (v. t.) To copulate with; to feather; to cover; -- said of the male bird.
  • (n.) A step or stepping; pressure with the foot; a footstep; as, a nimble tread; a cautious tread.
  • (n.) Manner or style of stepping; action; gait; as, the horse has a good tread.
  • (n.) Way; track; path.
  • (n.) The act of copulation in birds.
  • (n.) The upper horizontal part of a step, on which the foot is placed.
  • (n.) The top of the banquette, on which soldiers stand to fire over the parapet.
  • (n.) The part of a wheel that bears upon the road or rail.
  • (n.) The part of a rail upon which car wheels bear.
  • (n.) The chalaza of a bird's egg; the treadle.
  • (n.) A bruise or abrasion produced on the foot or ankle of a horse that interferes. See Interfere, 3.

Example Sentences:

  • (1) Will it continue treading water, deciding cases in pretty much the same way as the law lords used to do - although using blunter language?
  • (2) He has to tread some of the same path as Joe Biden but without the posturing and aggression.
  • (3) I'm not in the least ambitious, never have been, and I don't tread on people.
  • (4) Dombey treads proudly towards his doom with the author's unheard warnings ringing in his ears.
  • (5) Admittedly, there has been a bit of sour grapes in the English response to the success of Dempsey et al, and no doubt we will be treading those grapes into wine and drinking ourselves into oblivion if Team USA get much further – they are, as today's typically excitable NY Daily News front page informs us, now just "four wins from glory" .
  • (6) Kristen Woolf, girl-centred practice and strategy director, The Girl Hub , London, UK, @girleffect Don't lose focus on girls: Very clearly men and boys have got to be a central component of the solution, but we need to tread carefully here not to lose the focus on equality and empowerment for girls and women.
  • (7) Incongruous and illusory depth cues, arising from 'interference patterns' produced by overlapping linear grids at the edges of escalator treads, may contribute to the disorientation experienced by some escalator users, which in turn may contribute to the causes of some of the many escalator accidents which occur.
  • (8) This assignment to Cairo had been relatively routine - an opportunity to get to know Egyptian politics a little better; but with only three weeks on the ground, hardly time to do anything other than tread water.
  • (9) UK schools are treading water when we know that matching the very best could boost the growth rate by one percentage point every year.
  • (10) A noninvasive criterion of occlusions of the lower limb arteries was elaborated from the results of transcutaneous measurement of oxygen tension (TmO2) during treading on a treadmill.
  • (11) 1982) suggested to require DA (head weaving, reciprocal forepaw treading).
  • (12) But the oxygen saturations on swimming were in all patients higher than after tread-wheel exercise.
  • (13) The changes at CDC, which is supposed to invest where other investors fear to tread, follow criticism of the organisation for focusing too much on profits and not enough on development.
  • (14) Now he’s remarried, with a young, new family, and treading the boards on Broadway.
  • (15) These figures illustrate how millions of people are treading water, struggling to keep afloat and afford the very basics.
  • (16) It was only when I was criticized for writing science fiction that I realized I was treading on sacred ground."
  • (17) That line is trickier to tread for working-class comics, into which category Bishop – with a Liverpool accent so rich it's got calories – falls.
  • (18) We tread a fine line and, because each picture is judged on its merits on the day, it is very difficult to have hard and fast rules.
  • (19) Where German officials have feared to tread, dramatists have rushed in.
  • (20) That doesn’t mean no one should ever criticise Israel, for fear of treading on Jewish sensitivities.

Triad


Definition:

  • (n.) A union of three; three objects treated as one; a ternary; a trinity; as, a triad of deities.
  • (n.) A chord of three notes.
  • (n.) The common chord, consisting of a tone with its third and fifth, with or without the octave.
  • (n.) An element or radical whose valence is three.

Example Sentences:

  • (1) The triad of epigastric pain unrelieved by antacids, bilious vomiting, and weight loss, particularly after a gastric operation should make one suspect this syndrome.
  • (2) The syndrome initially described by Behçet in 1937 comprised the triad of ocular inflammation, oral and genital ulcers.
  • (3) The diagnostic triad of pneumoperitoneum on x-ray, evidence or history of CMV infection, and AIDS occurred in 70 percent of patients.
  • (4) The characteristic signs and symptoms represent the triad of a pulsatile mass in the upper part of the abdomen, intermittent hemorrhage in the upper part of the gastrointestinal tract and severe epigastralgia not relieved by antacids.
  • (5) Cardiac myxomas typically present as a triad of obstructive, embolic, and constitutional symptoms and thus mimic many more common systemic illnesses.
  • (6) A mother and daughter both presented at age 5 years with the triad of right-sided congenital cholesteatoma, right preauricular pits, and bilateral sensorineural hearing loss.
  • (7) Traumatic hemobilia is commonly associated with cavitary injuries to the liver, and is classically characterized by a triad of findings: GI bleeding, biliary colic, and jaundice.
  • (8) The tryptase sequence includes the essential residues of the catalytic triad and an aspartic acid at the base of the putative substrate binding pocket that confers P1 Arg and Lys specificity on tryptic serine proteases.
  • (9) The authors observed in one child and AGR triad and in two patients deformities of the skeleton of the head and lower extremities.
  • (10) The prospects of further progress in radiation therapy, based on the triad of patient care, teaching and research, now seem assured.
  • (11) Dermatopathia pigmentosa reticularis is a rare heritable disorder consisting of a triad of cutaneous findings including reticulate hyperpigmentation, noncicatricial alopecia, and onychodystrophy.
  • (12) The classical triad of symptoms seen in hemochromatosis (cirrhosis of the liver, diabetes mellitus, and skin pigmentation) are often supplemented by cardiomyopathy.
  • (13) The clinical history of acute pyelonephritis, avascular mass lesion of the kidney with ipsilateral pleural effusion (triad) seen in a female patient of child-bearing age is characteristic of this condition.
  • (14) In contrast, changes at Arg-7, Lys-12 and any one proline residue in the triad moderately reduced, and substitution of Lys-19 showed little effect on, activity.
  • (15) Four of the six patients had a progressive triad of ear pain, facial paralysis, and sensory loss in the second and third divisions of the trigeminal nerve.
  • (16) Skeletal muscle triads are possessing the whole set of enzymes of the phosphatidylinositol (PI)-linked signal generating pathway, PI-kinase, PI(4)P-kinase, and PI(4,5)P2-phospholipase C (PLC).
  • (17) In the present experiments, neurons were plated together in close apposition as pairs or as triads, with the tip of one Retzius cell touching the soma of another.
  • (18) The triad of generalized seborrheic dermatitis, failure to thrive, and diarrhea in an infant should bring to mind Leiner disease or severe combined immunodeficiency disease.
  • (19) These structures were concentrated in the perinuclear regions of peripheral muscle nuclei and were less abundant about the triad regions.
  • (20) A liver biopsy was performed in one patient 8 months after total pancreatectomy and islet autotransplantation; numerous clusters of islet cells staining strongly for insulin and glucagon were detected within portal triads on both wedge and needle biopsy specimens.