What's the difference between flat and superficial?

Flat


Definition:

  • (superl.) Having an even and horizontal surface, or nearly so, without prominences or depressions; level without inclination; plane.
  • (superl.) Lying at full length, or spread out, upon the ground; level with the ground or earth; prostrate; as, to lie flat on the ground; hence, fallen; laid low; ruined; destroyed.
  • (superl.) Wanting relief; destitute of variety; without points of prominence and striking interest.
  • (superl.) Tasteless; stale; vapid; insipid; dead; as, fruit or drink flat to the taste.
  • (superl.) Unanimated; dull; uninteresting; without point or spirit; monotonous; as, a flat speech or composition.
  • (superl.) Lacking liveliness of commercial exchange and dealings; depressed; dull; as, the market is flat.
  • (superl.) Clear; unmistakable; peremptory; absolute; positive; downright.
  • (superl.) Below the true pitch; hence, as applied to intervals, minor, or lower by a half step; as, a flat seventh; A flat.
  • (superl.) Not sharp or shrill; not acute; as, a flat sound.
  • (superl.) Sonant; vocal; -- applied to any one of the sonant or vocal consonants, as distinguished from a nonsonant (or sharp) consonant.
  • (adv.) In a flat manner; directly; flatly.
  • (adv.) Without allowance for accrued interest.
  • (n.) A level surface, without elevation, relief, or prominences; an extended plain; specifically, in the United States, a level tract along the along the banks of a river; as, the Mohawk Flats.
  • (n.) A level tract lying at little depth below the surface of water, or alternately covered and left bare by the tide; a shoal; a shallow; a strand.
  • (n.) Something broad and flat in form
  • (n.) A flat-bottomed boat, without keel, and of small draught.
  • (n.) A straw hat, broad-brimmed and low-crowned.
  • (n.) A car without a roof, the body of which is a platform without sides; a platform car.
  • (n.) A platform on wheel, upon which emblematic designs, etc., are carried in processions.
  • (n.) The flat part, or side, of anything; as, the broad side of a blade, as distinguished from its edge.
  • (n.) A floor, loft, or story in a building; especially, a floor of a house, which forms a complete residence in itself.
  • (n.) A horizontal vein or ore deposit auxiliary to a main vein; also, any horizontal portion of a vein not elsewhere horizontal.
  • (n.) A dull fellow; a simpleton; a numskull.
  • (n.) A character [/] before a note, indicating a tone which is a half step or semitone lower.
  • (n.) A homaloid space or extension.
  • (v. t.) To make flat; to flatten; to level.
  • (v. t.) To render dull, insipid, or spiritless; to depress.
  • (v. t.) To depress in tone, as a musical note; especially, to lower in pitch by half a tone.
  • (v. i.) To become flat, or flattened; to sink or fall to an even surface.
  • (v. i.) To fall form the pitch.

Example Sentences:

  • (1) Michael James, 52, from Tower Hamlets Three days after telling his landlord that the flat upstairs was a deathtrap, Michael James was handed an eviction notice.
  • (2) A tiny studio flat that has become a symbol of London's soaring property prices is to be investigated by planning, environmental health and fire safety authorities after the Guardian revealed details of its shoebox-like proportions.
  • (3) With the flat-fee system, drug charges are not recorded when the drug is dispensed by the pharmacy; data for charging doses are obtained directly from the MAR forms generated by the nursing staff.
  • (4) Taking into account the calculated volume and considering the triangular image as one face of the particle, it is suggested that eIF-3 has the shape of a flat triangular prism with a height of about 7 nm and the above-mentioned side-lengths.
  • (5) He gets Lyme disease , he dates indie girls and strippers; he lives in disused warehouses and crappy flats with weirded-out flatmates who want to set him on fire and buy the petrol to do so.
  • (6) The b-wave in the ERG was lacking and the EOG was flat.
  • (7) In north-west Copenhagen, among the quiet, graffiti-tagged streets of red-brick blocks and low-rise social housing bordering the multi-ethnic Nørrebro district, police continued to cordon off roads and search a flat near the spot where officers killed a man believed to be behind Denmark’s bloodiest attacks in over a decade.
  • (8) Distance running performance is slower on hilly race courses than flat courses even when the start and finish are at the same elevation, resulting in equal amounts of uphill and downhill running.
  • (9) In autumn, leaf-heaps composted themselves on sunken patios, and were shovelled up by irritated owners of basement flats.
  • (10) Here we present images of polydeoxyadenylate molecules aligned in parallel, with their bases lying flat on a surface of highly oriented pyrolytic graphite and with their charged phosphodiester backbones protruding upwards.
  • (11) All other broad-spectrum benzimidazole anthelmintics, regardless of substituent at the 2 position (methyl carbamate or thiazolyl group), are flat.
  • (12) We investigated the mechanism by which retinoic acid causes growth arrest and flat reversion of SSV-NRK, simian sarcoma virus-transformed normal rat kidney cells.
  • (13) When she speaks, it is in a quiet, clear voice that is middle-class but also flat and London-inflected enough to seem almost classless: it is the voice of the modern southern English professional.
  • (14) After about 3 weeks of culture, N-ethyl-N-nitrosourea-pretreated fetal rat brain cells showed focal proliferation of neural cells on an underlayer of flat, epithelioid cells.
  • (15) In order to determine an histological high-risk group, we chose cases with preneoplastic conditions (60 CAG, 10 biopsies of gastric remnants, 3 flat adenomas and 55 gastrectomies by cancer or ulcer).
  • (16) During inspiration, the velocity was greater and the shape of the flow profile throughout diastole tended to be flat.
  • (17) The following relationships were found: Round nuclei have higher rates of DNA synthesis than flat ones.
  • (18) The individual micelles are relatively flat, ring-shaped structures, the center offering space for one of the two bulky sugar chains of the saponins.
  • (19) Microinfusion of the selective 5-HT1A receptor agonist, 8-hydroxy-(di-N-propylamino)tetralin (8-OHDPAT), into the dorsal raphe nucleus (DRN) produced a marked behavioural hypoactivity and flat body posture.
  • (20) Don was racing the Dodge through the Bonneville Salt Flats , where Gary Gabelich had just (on 23 October) broken the land-speed record.

Superficial


Definition:

  • (a.) Of or pertaining to the superficies, or surface; lying on the surface; shallow; not deep; as, a superficial color; a superficial covering; superficial measure or contents; superficial tillage.
  • (a.) Reaching or comprehending only what is obvious or apparent; not deep or profound; shallow; -- said especially in respect to study, learning, and the like; as, a superficial scholar; superficial knowledge.

Example Sentences:

  • (1) A simple method of selective catheterization of the superficial femoral artery (SFA) following antegrade puncture of the common femoral artery is described.
  • (2) Are you ready to vote?” is the battle cry, and even the most superficial of glances at the statistics tells why.
  • (3) These data suggest that basophilic cell function in the superficial mucous layer in the nose is of greater significance in the development of nasal symptoms in response to nasal allergy than either mucociliary activity or nasal mucosal hypersensitivity to histamine.
  • (4) After haemorrhage in conscious rabbits total renal blood flow fell by 25%, this fall being confined to the superficial renal cortex.
  • (5) This was followed firstly by superficial and then by deep ulceration of the mucosa.
  • (6) The soleus, deep portions of the vastus lateralis, and superficial portions of the vastus lateralis muscles were examined to represent slow-twitch-oxidative, fast-twitch-oxidative-glycolytic, and fast-twitch-glycolytic skeletal muscle fiber types, respectively.
  • (7) The normal anatomical position of the point of junction of the superficial cerebral veins with the superior sagittal and transverse sinuses of the rat was studied with an analytical mathematical method.
  • (8) Tinea versicolor was the commonest superficial dermatomycosis affecting nearly half of all adults seen.
  • (9) It is concluded that catechol potentiates excitatory transmission at the LOT-superficial pyramidal cell synapse, possibly by increasing evoked transmitter release.
  • (10) This study presents data supporting a selective antinociceptive role for DA at the spinal level, where it has a widespread antinociceptive influence, on cells in both the superficial and deeper dorsal horn.
  • (11) In fact the deep femoral artery represents an exceptional and privileged route for anastomosis that is capable of replacing almost perfectly an obstructed superficial femoral artery and also in a more limited way femoro-popliteal arteries with extensive obstructions.
  • (12) Superficial x-ray therapy is an excellent modality for the treatment of squamous cell carcinomas of the lower extremity in the elderly.
  • (13) This suggests a possible depressant effect of both GABA and taurine at superficial cortical layers.
  • (14) CD8 positive cells were detected randomly in all regions of the mucosa, whereas CD4 positive cells tended to be clustered in the superficial portion of the lamina propria.
  • (15) Comparing the tolerable side-effects with their favourable therapeutic results, BCG is considered to be suitable for the prevention of recurrences in treating superficial bladder tumours.
  • (16) This study concluded that inverted positioning for short periods significantly increased spinal length and reduced emg activity of the superficial lumbar area musculature of normal males.
  • (17) No common aetiological factor could be found, although four of these patients did have a mild or moderatley active superficial chronic gastritis.
  • (18) Disturbance of bone metabolism is observed in both the superficial (delta) and slow exchanges (Ve), which are also significantly decreased.
  • (19) The results showed that dogfish lenses developed superficial opacities due to near-UV exposure.
  • (20) The neighbouring neocortical areas receive afferents neither from the mediodorsal nucleus of the thalamus nor from the ventral mesencephalic tegmentum; their catecholamine innervation is mainly confined to the superficial layers and appears to be of noradrenergic nature.