What's the difference between first and firstborn?

First


Definition:

  • (a.) Preceding all others of a series or kind; the ordinal of one; earliest; as, the first day of a month; the first year of a reign.
  • (a.) Foremost; in front of, or in advance of, all others.
  • (a.) Most eminent or exalted; most excellent; chief; highest; as, Demosthenes was the first orator of Greece.
  • (adv.) Before any other person or thing in time, space, rank, etc.; -- much used in composition with adjectives and participles.
  • (n.) The upper part of a duet, trio, etc., either vocal or instrumental; -- so called because it generally expresses the air, and has a preeminence in the combined effect.

Example Sentences:

  • (1) First results let us assume that clinically silent TIAs also (in analogy to clinically silent brain infarctions) could be detected and located.
  • (2) Here we report that sperm from psr males fertilizes eggs, but that the paternal chromosomes are subsequently condensed into a chromatin mass before the first mitotic division of the egg and do not participate in further divisions.
  • (3) However, when first trimester specimens were analyzed, the direct-product measurements were significantly larger than the corresponding 3H2O assay results.
  • (4) In Patient 2 they were at first paroxysmal and unformed, with more prolonged metamorphopsia; later there appeared to be palinoptic formed images, possibly postictal in nature.
  • (5) Van Persie's knee injury meant that Mata could work in tandem with the delightfully nimble Kagawa, starting for the first time since 22 January.
  • (6) These studies led to the following conclusions: (a) all the prominent NHP which remain bound to DNA are also present in somewhat similar proportions in the saline-EDTA, Tris, and 0.35 M NaCl washes of nuclei; (b) a protein comigrating with actin is prominent in the first saline-EDTA wash of nuclei, but present as only a minor band in the subsequent washes and on washed chromatin; (c) the presence of nuclear matrix proteins in all the nuclear washes and cytosol indicates that these proteins are distributed throughout the cell; (d) a histone-binding protein (J2) analogous to the HMG1 protein of K. V. Shooter, G.H.
  • (7) The issue of the Schizophrenia Bulletin is devoted to articles representing this full range of conceptual and empirical work on first-episode psychosis.
  • (8) We conclude that first-transit and blood-pool techniques are equally accurate methods for determining EF when the time-activity method of analysis is employed.
  • (9) Oculomotor paresis with cyclic spasms is a rare syndrome, usually noticeable at birth or developing during the first year of life.
  • (10) In early 2000, during the first months of Vladimir Putin’s presidency, Babitsky was kidnapped by Russian forces and disappeared for many weeks.
  • (11) The Frenchman’s 65th-minute goal was a fifth for United and redemptive after he conceded the penalty from which CSKA Moscow took a first-half lead.
  • (12) The intrauterine mean active pressure (MAP) in the nulliparous group was 1.51 kPa (SD 0.45) in the first stage and 2.71 kPa (SD 0.77) in the second stage.
  • (13) For the first time it was organized on the basis of population.
  • (14) Immunocompetence was also evident when the cells from thymectomized donors were first incubated with thymus extract for 1 hr and subsequently tested for reactivity.
  • (15) gamma-Aminobutyric acid (GABA) and glutamate release from the treated side was higher than the control value during the first 2-3 h, a result indicating an important role of glial cells in the inactivation of released transmitter.
  • (16) The results of the evaluation confirm that most problems seen by first level medical personnel in developing countries are simple, repetitive, and treatable at home or by a paramedical worker with a few safe, essential drugs, thus avoiding unnecessary visits to a doctor.
  • (17) Complementarity determining regions (CDR) are conserved to different extents, with the first CDR region in all family members being among the most conserved segments of the molecule.
  • (18) Despite of the increasing diagnostic importance of the direct determination of the parathormone which is at first available only in special institutions in these cases methodical problems play a less important part than the still not infrequent appearing misunderstanding of the adequate basic disease.
  • (19) The present findings indicate that the deafferented [or isolated] hypothalamus remains neuronally isolated from the environment if the operation is carried out later than the end of the first week of life.
  • (20) Amino acid sequence analysis showed that both peaks had identical N-terminal sequences through the first 28 residues.

Firstborn


Definition:

  • (a.) First brought forth; first in the order of nativity; eldest; hence, most excellent; most distinguished or exalted.

Example Sentences:

  • (1) Furthermore, outcomes were more positive for only children, firstborns, and children from two-child families than for all other comparison groups.
  • (2) Strong preferences for the firstborn to be male and for an alternation of sexes were also indicated.
  • (3) Results indicated that the measures of the home environment (including Caldwell's Home Observation for Measurement of the Environment [HOME] inventory) were not correlated with the measures of cognitive competence (Bayley Mental Development Index [MDI], Ordinal Scales of Psychological Development) except among firstborns.
  • (4) The clinical triad of a firstborn delivered vaginally to a young (teenage) mother has been previously noted among juvenile onset recurrent respiratory papillomatosis (JO-RRP) patients.
  • (5) The neonatal and infant mortality rates of firstborn are probably higher than those of later sibs (in Crulai and Tourouvre).
  • (6) In contrast with other reports, an excess of leukemia, primarily ANLL, occurred among second or later-born rather than firstborn children.
  • (7) This study examines differences between 80 firstborn and second-born twin pairs with respect to Apgar score, umbilical venous and arterial blood gas, and acid-base data.
  • (8) The risk of a firstborn with an autism spectrum disorder triples after a mother turns 35 and a father reaches 40.
  • (9) Compared with the living controls, the SIDS mothers had attended less prenatal examinations, more often delivered their babies at home; the SIDS parents were younger, and yet the SIDS infants were less often firstborns.
  • (10) Statistically significant differences favoring twin A, the firstborn, were found in 1-minute Apgar score, umbilical venous pH, PO2, and PCO2, and umbilical arterial PO2.
  • (11) In the largest study of its kind, researchers have shown that the risk of autism increases for firstborn children and children of older parents.
  • (12) Conflicting results concerning the affiliative personality of firstborns and later borns can be explained by considering the importance of the birth of a sibling and the age spacing between the siblings.
  • (13) Other theories include the firstborn's exposure to toxins.
  • (14) "It is interesting that we observe a distinct firstborn advantage in education, even though parents in modern society are more likely to be egalitarian in the way they treat their children."
  • (15) In addition to possible differences in methodology, discrepancies between the present findings and those of earlier studies may reflect a decline over the past 20 years in the percentage of male obsessive compulsives that were either firstborn or only children.
  • (16) While the Japanese had lower rates of infant deaths and deaths from perinatal conditions for firstborn infants, they had higher rates of sudden infant death syndrome, as did Chinese females.
  • (17) It is clear that we need to rethink law, entitlements and institutions around how we regulate information, without consenting to untold pages of unread, non-negotiable, we’ll-take-everything-but-your-firstborn-child terms and conditions.
  • (18) Next in line for success come firstborn boys – all 12 men to have walked on the moon were either eldest or only children.
  • (19) The firstborn was diagnosed with NEC in 19 (45%) of the cases, with the disorder occurring in the secondborn in 23 cases (55%).
  • (20) Different types of interaction between the mothers and their younger infants were related to attention-seeking behavior in the firstborn male and female siblings.