What's the difference between levee and level?

Levee


Definition:

  • (n.) The act of rising.
  • (n.) A morning assembly or reception of visitors, -- in distinction from a soiree, or evening assembly; a matinee; hence, also, any general or somewhat miscellaneous gathering of guests, whether in the daytime or evening; as, the president's levee.
  • (v. t.) To attend the levee or levees of.
  • (n.) An embankment to prevent inundation; as, the levees along the Mississippi; sometimes, the steep bank of a river.
  • (v. t.) To keep within a channel by means of levees; as, to levee a river.

Example Sentences:

  • (1) What Katrina left behind: New Orleans' uneven recovery and unending divisions Read more Ten years on, resentment still lingers about the failure of the federal levee system during hurricane Katrina, the botched response of the Federal Emergency Management Agency (Fema), and the long and difficult process of accessing billions of dollars in grant money for rebuilding, which for some people is not finished.
  • (2) In the case of the Mississippi, however, the flood risks are compounded by bad city planning and a century of trying to squeeze rivers into tighter spaces through the levee system.
  • (3) "The ministerial code has been found to be breached," he said, as if it were like a hurricane battering a levee, a force of nature for which nobody is to blame.
  • (4) The flood-swollen waters still have 1,000 miles to go before they reach the Gulf of Mexico and forecasters warned there was considerable danger further down river in the days ahead, especially if there is more rain or if the levees fail.
  • (5) On a day when the skies were ashen from the smoke of distant wildfires, Chase Hurley kept his eyes trained on the slower-moving disaster at ground level: collapsing levees, buckling irrigation canals, water rising up over bridges and sloshing over roads.
  • (6) Residents in flooded towns have worked desperately to build sandbag levees in the hope of holding back the rising waters.
  • (7) "I think what we are seeing along the Mississippi is all of those things: climate change, bad planning, bad development and inappropriate levees."
  • (8) A levee up to 20ft high would guard part of Staten Island and dunes would be built to strengthen the city's Atlantic shoreline.
  • (9) Gonadotropin leves were studied in 111 postmenopausal women to determine if weight loss and cachexia could similarly affect gonadotropin function.
  • (10) An estimated 80% of New Orleans , much of which lies below sea level, was flooded in the storm and from levee breaches that followed.
  • (11) Red cell phosphoribosylpyrophosphate leve,ls were not changed by the therapy.
  • (12) The system of levees cut off the river from the delta, choking off the sediment needed to shore up the coast.
  • (13) After the evacuation of mole the serum level of these glycoproteins decreased, the leve of hCG-alpha declined more rapidly than hcg.
  • (14) The procedure by which the plans were developed consisted of: 1) conventional larval sampling by dipping along rice field levees that divided each field into pans; 2) counting the number of 2nd through 4th instar larvae observed in two dips taken at each sampling location; and 3) determination of the appropriate statistical parameters from which probability curves, number of samples required, and cumulative larval totals for specific sampling plans could be derived.
  • (15) Apparently and excess of iodide depressed the capacity of perchlorate to influence its concentration in the gland, and thereby the process of iodine organification and of the thyroid hormone secretion maintained at the optimal leve.
  • (16) This dose did not depress to a significant degree the white blood cell count, red blood cell count, hemoglobin leve., hematocrit value, or the peripheral differential blood counts after 14 daily applications.
  • (17) In Study 2, the leve of Process S (at 2400 h prior to an 8-h sleep episode) was varied by studying subjects when they had not napped or had taken 2-h naps beginning at either 1000 or 1900 h. As predicted by the model, SWS varied reliably depending on the level of S at bedrest, as did indices of sleep continuity at night.
  • (18) In June 2004, the corps' project manager, Al Naomi, went before a local agency, the East Jefferson Levee Authority, and requested $2m for "urgent work" that Washington was now unable to pay for.
  • (19) "We have a one-size-fits-all military model that is out of date – building levees – when we should be managing water."
  • (20) In patients treated with antihypertensive drugs the plasma renin leve often is the result of opposing influences.

Level


Definition:

  • (n.) A line or surface to which, at every point, a vertical or plumb line is perpendicular; a line or surface which is everywhere parallel to the surface of still water; -- this is the true level, and is a curve or surface in which all points are equally distant from the center of the earth, or rather would be so if the earth were an exact sphere.
  • (n.) A horizontal line or plane; that is, a straight line or a plane which is tangent to a true level at a given point and hence parallel to the horizon at that point; -- this is the apparent level at the given point.
  • (n.) An approximately horizontal line or surface at a certain degree of altitude, or distance from the center of the earth; as, to climb from the level of the coast to the level of the plateau and then descend to the level of the valley or of the sea.
  • (n.) Hence, figuratively, a certain position, rank, standard, degree, quality, character, etc., conceived of as in one of several planes of different elevation.
  • (n.) A uniform or average height; a normal plane or altitude; a condition conformable to natural law or which will secure a level surface; as, moving fluids seek a level.
  • (n.) An instrument by which to find a horizontal line, or adjust something with reference to a horizontal line.
  • (n.) A measurement of the difference of altitude of two points, by means of a level; as, to take a level.
  • (n.) A horizontal passage, drift, or adit, in a mine.
  • (a.) Even; flat; having no part higher than another; having, or conforming to, the curvature which belongs to the undisturbed liquid parts of the earth's surface; as, a level field; level ground; the level surface of a pond or lake.
  • (a.) Coinciding or parallel with the plane of the horizon; horizontal; as, the telescope is now level.
  • (a.) Even with anything else; of the same height; on the same line or plane; on the same footing; of equal importance; -- followed by with, sometimes by to.
  • (a.) Straightforward; direct; clear; open.
  • (a.) Well balanced; even; just; steady; impartial; as, a level head; a level understanding. [Colloq.]
  • (a.) Of even tone; without rising or falling inflection.
  • (v. t.) To make level; to make horizontal; to bring to the condition of a level line or surface; hence, to make flat or even; as, to level a road, a walk, or a garden.
  • (v. t.) To bring to a lower level; to overthrow; to topple down; to reduce to a flat surface; to lower.
  • (v. t.) To bring to a horizontal position, as a gun; hence, to point in taking aim; to aim; to direct.
  • (v. t.) Figuratively, to bring to a common level or plane, in respect of rank, condition, character, privilege, etc.; as, to level all the ranks and conditions of men.
  • (v. t.) To adjust or adapt to a certain level; as, to level remarks to the capacity of children.
  • (v. i.) To be level; to be on a level with, or on an equality with, something; hence, to accord; to agree; to suit.
  • (v. i.) To aim a gun, spear, etc., horizontally; hence, to aim or point a weapon in direct line with the mark; fig., to direct the eye, mind, or effort, directly to an object.

Example Sentences:

  • (1) Cancer patients showed abnormally high plasma free tryptophan levels.
  • (2) Similar experimental manipulation has yielded in vitro lines established from avian B-cell lymphomas expressing elevated levels of c-myc or v-rel.
  • (3) Multiple stored energy levels were randomly tested and the percent successful defibrillation was plotted against the stored energy, and the raw data were fit by logistic regression.
  • (4) Serum levels of both dihydralazine and metabolites were very low and particularly below the detection limit.
  • (5) Carbon dioxide (CO2) levels, volumes, and temperatures of expired gas were measured from the tracheal and esophageal tubes.
  • (6) Since fingernail creatinine (Ncr) reflects serum creatinine (Scr) at the time of nail formation, it has been suggested that Ncr level might represent that of Scr around 4 months previously.
  • (7) Disease stabilisation was associated with prolonged periods of comparatively high plasma levels of drug, which appeared to be determined primarily by reduced drug clearance.
  • (8) The significance of minor increases in the serum creatinine level must be recognized, so that modifications of drug therapy can be made and correction of possibly life-threatening electrolyte imbalances can be undertaken.
  • (9) The high amino acid levels in the cells suggest that these cells act as inter-organ transporters and reservoirs of amino acids, they have a different role in their handling and metabolism from those of mammals.
  • (10) LHRH therapy leads to higher plasma LH levels and a lower FSH in response to an intravenous LHRH test.
  • (11) On the other hand, the LAP level, identical in preterms and SDB, is lower than in full-term infants but higher than in adults.
  • (12) BL6 mouse melanoma cells lack detectable H-2Kb and had low levels of expression of H-2Db Ag.
  • (13) Together these results suggest that IVC may operate as a selective activator of calpain both in the cytosol and at the membrane level; in the latter case in synergism with the activation induced by association of the proteinase to the cell membrane.
  • (14) Participants (n=165) entering a week-long outpatient education program completed a protocol measuring self-care patterns, glycosylated hemoglobin levels, and emotional well-being.
  • (15) Measurement of the intraspinal monoamine level revealed a decrease in the intraspinal norepinephrine level in the treated animals.
  • (16) The level of gadd45 mRNA increased rapidly after X rays at doses as low as 2 Gy.
  • (17) Irrespective of the type of arthropathy, synovial fluid dialysable hydroxyproline levels correlate with urinary hydroxyproline excretion.
  • (18) This induction is sensitive to actinomycin D but not to protein synthesis inhibitor puromycin, indicating an effect of estradiol at the transcriptional level, possibly mediated by the estrogen receptor.
  • (19) Quantitative determinations indicate that the amount of PBG-D mRNA is modulated both by the erythroid nature of the tissue and by cell proliferation, probably at the transcriptional level.
  • (20) This new observation offers good possibilities to study the metabolism of tryptophan at the cellular level.