What's the difference between about and circumference?

About


Definition:

  • (prep.) Around; all round; on every side of.
  • (prep.) In the immediate neighborhood of; in contiguity or proximity to; near, as to place; by or on (one's person).
  • (prep.) Over or upon different parts of; through or over in various directions; here and there in; to and fro in; throughout.
  • (prep.) Near; not far from; -- determining approximately time, size, quantity.
  • (prep.) In concern with; engaged in; intent on.
  • (prep.) On the point or verge of; going; in act of.
  • (prep.) Concerning; with regard to; on account of; touching.
  • (adv.) On all sides; around.
  • (adv.) In circuit; circularly; by a circuitous way; around the outside; as, a mile about, and a third of a mile across.
  • (adv.) Here and there; around; in one place and another.
  • (adv.) Nearly; approximately; with close correspondence, in quality, manner, degree, etc.; as, about as cold; about as high; -- also of quantity, number, time.
  • (adv.) To a reserved position; half round; in the opposite direction; on the opposite tack; as, to face about; to turn one's self about.

Example Sentences:

Circumference


Definition:

  • (n.) The line that goes round or encompasses a circular figure; a periphery.
  • (n.) A circle; anything circular.
  • (n.) The external surface of a sphere, or of any orbicular body.
  • (v. t.) To include in a circular space; to bound.

Example Sentences:

  • (1) Direct fetal digitalization led to a reduction in umbilical artery resistance, a decline in the abdominal circumference from 20.3 to 17.8 cm, and resolution of the ascites within 72 h. Despite this dramatic response to therapy, fetal death occurred on day 5 of treatment.
  • (2) The patterns observed were: clusters of granules related to the cell membrane; positive staining localized to portions of the cell membrane, and, less commonly, the whole cell circumference.
  • (3) The oblique interface between corneal and scleral stroma determines the appearance of the surgical limbus whose landmarks vary around the circumference of the globe but predictably correlate with structures of the anterior chamber angle.
  • (4) Total body fat decreased from 55.8 to 41.4 kg and lean body mass and arm muscle circumference (AMC) remained unchanged.
  • (5) The variations of the elastic properties and the density around the circumference of both the immature osteopetrotic femur and the unaffected femur were found to be similar to those previously measured on normal adult bovine femora.
  • (6) Weight, arm circumference and muscle area-for-height were calculated.
  • (7) Arm muscle circumference was significantly reduced in males.
  • (8) Chest and biceps circumferences increased 4.2% and 3.1%, respectively; abdomen and thigh circumferences did not significantly change; body fat decreased 16.8%; and body mass increased 2.3%.
  • (9) Serial measurements of proximal interphalangeal joint circumference using a single joint that was selected as being 'worst' on clinical grounds or the largest joint at baseline were compared with the mean of all 10 joints in patients with active rheumatoid arthritis receiving second-line drugs.
  • (10) On admission she was found to be a well-nourished infant with a head circumference of 56 cm, bulging anterior fontanelle and mental retardation.
  • (11) Although changes in circumference are most often used, volumetric changes have been reported to be more sensitive and thus more effective.
  • (12) Closely associated with alcoholic hyalin and often found along its entire circumference, were bundles of fine filaments in parallel arrangement of much smaller size.
  • (13) Heights, weights and head circumferences were obtained from two groups of primary school children: 1016 children from throughout Oxfordshire, a rural county with few areas of deprivation, and 219 children from an economically deprived part of the city of Newcastle on Tyne.
  • (14) The affected family members had normal stature, normal occipitofrontal circumference, and no other medical problems.
  • (15) Measurements of cross-sectional muscle areas of the upper-arm and mid-thigh from MRI images were compared to corresponding estimates from anthropometric measurements of limb circumferences and skinfold thicknesses in 25 normal, healthy, elderly persons.
  • (16) In the second placebo controlled experiment 150 mg im testosterone enanthate administration was associated with enhanced rigidity of NPT but with no effect on frequency or circumference change of NPT and no effect on frequency of REM.
  • (17) Cannon bone circumference at weaning was increased (P less than .05) by growth implants.
  • (18) In order to assess the efficacy of therapy, manual measurement of the circumference of thigh and leg and echotomography were performed in order to measure the thickness of the muscle layer.
  • (19) A defect was created in the thoracic trachea in nine piglets (10 kg) by excising a segment from the entire thoracic trachea proximal to the right upper lobe bronchus (3 to 3.5 cm in length) and 30% of the circumference in width (1 to 1.5 cm).
  • (20) The results indicated significant negative correlations between maternal plasma zinc and albumin-bound zinc concentrations and plasma copper concentration in the third trimester of pregnancy and mid-arm circumference and ponderal index.