What's the difference between crucial and indispensable?

Crucial


Definition:

  • (a.) Having the form of a cross; appertaining to a cross; cruciform; intersecting; as, crucial ligaments; a crucial incision.
  • (a.) Severe; trying or searching, as if bringing to the cross; decisive; as, a crucial test.

Example Sentences:

  • (1) Therefore, the measurement of the alpha-antitrypsin content plays the crucial part in differential diagnosis of primary (hereditary determined) and secondary (obstructive) emphysema.
  • (2) At first it looked as though the winger might have shown too much of the ball to the defence, yet he managed to gain a crucial last touch to nudge it past Phil Jones and into the path of Jerome, who slipped Chris Smalling’s attempt at a covering tackle and held off Michael Carrick’s challenge to place a shot past an exposed De Gea.
  • (3) The agriculture ministry raised the risk level of the virus spreading from moderate to high on Tuesday across the country, at a crucial time for the industry.
  • (4) Conservative commentators responded with fury to what they believed was inappropriate meddling at a crucial moment in the town hall debate.
  • (5) Although the performance aspects of electronic displays are crucial considerations in workstation design, experience suggests that human factors in mechanical operation, software accessibility, and workstation environment are also important.
  • (6) The secretary of state should work constructively with frontline staff and managers rather than adversarially and commit to no administrative reorganisation.” Dr Jennifer Dixon, chief executive, Health Foundation “It will be crucial that the next government maintains a stable and certain environment in the NHS that enables clinical commissioning groups (CCGs) to continue to transform care and improve health outcomes for their local populations.
  • (7) The results suggest that the ACTH-containing part of the hypothalamus around the PVH is crucially involved in the organization of grooming behaviour.
  • (8) A functional impairment of the amino acid transport systems at the level of the blood-brain barrier seems to play a crucial role in causing deleterious modifications of the synaptic neurotransmission in the central nervous system.
  • (9) The cerebral distribution and regulation of excitatory amino acid levels may play a crucial role in neuronal development.
  • (10) Imagining faces was also the only condition that led to an increase of activity in the left inferior occipital region which has been suggested by previous studies as being a crucial area for visual imagery.
  • (11) This is the most crucial issue of our time and the people must be heard, not criminalised."
  • (12) Therefore it is crucial to investigate the role of glucocorticoids in non-pituitary tumours and this requires an understanding of the molecular mechanisms involved in glucocorticoid inhibition of the normal POMC gene in the pituitary.
  • (13) The agreement, hailed as a "landmark" deal and a breakthrough by politicians and the green lobby alike, came before a crucial EU summit opening in Brussels tomorrow at which 27 prime ministers and presidents are supposed to finalise an ambitious package to cut greenhouse gas emissions by 20% by 2020.
  • (14) A comparison of the pharmacokinetics as well as the teratogenicity between cyclophosphamide and some specific deuterium-labeled analogues showed that the isotope effect observed can be related to a particular metabolic pathway crucial for teratogenic activation by this drug.
  • (15) The crucial issue of whether subtle behavioral, intellectual, and developmental impairment occurs in young children, as a result of lead-induced CNS damage is discussed in detail.
  • (16) The crucial point in all likelihood is the nature of this heme-binding protein.
  • (17) Standard criteria for staging and response evaluation, including pathologic documentation of remission status, are crucial.
  • (18) Given that a post-poll economy still registers as a crucial issue among undecided voters, and that matters economic are now his BBC day job, that was hardly surprising.
  • (19) Overall, these results confirm that the medial septum plays a crucial role in the acquisition of problem solving.
  • (20) He is joined by Cathy O’Toole, the ALP candidate for the crucial swing seat of Herbert where Rudd’s campaign bus has stopped on Sunday evening.

Indispensable


Definition:

  • (a.) Not dispensable; impossible to be omitted, remitted, or spared; absolutely necessary or requisite.
  • (a.) Not admitting dispensation; not subject to release or exemption.
  • (a.) Unavoidable; inevitable.

Example Sentences:

  • (1) She was organised, good with people, very grown up and quickly proved herself to be indispensable.
  • (2) The lack of any easy clinical characteristic objectivisation often prevents easy recognition and complex diagnostic investigation is therefore indispensable.
  • (3) Duplex and color Doppler sonography have become indispensable for evaluating the major vessels of the abdomen.
  • (4) The data presented here indicate that renal clearance is not indispensable for eliminating etoposide.
  • (5) Therefore, observance of the generally accepted withdrawal time of 10 days is indispensable.
  • (6) Nurses are an indispensable part of these urban health teams and, if they are not already, should start now to become involved in urban policymaking and planning and consider how their national nurses' association can individually or collaboratively support healthy city projects and national healthy city networks.
  • (7) It is indispensable to establish a close cooperation between the public health authorities and the private physician, and we therefore wish to sincerely thank all colleagues and Public Health Officers for their collaboration.
  • (8) Treasury secretary Tim Geithner called her an "exceptional talent" whose broad experience would "provide invaluable leadership for this indispensable institution at a critical time for the global economy".
  • (9) These changes facilitate radium therapy which remains an indispensable arm for sterilizing primary lesions.
  • (10) "We will take part as requested … An agreement is indispensable for Europe, and not just Europe ," UniCredit chief executive Federico Ghizzoni told reporters in Rome, according to Reuters.
  • (11) A careful physical examination is indispensable, and masses should be evaluated with consideration given to mobility, location, consistency, contour, and site.
  • (12) Using this scoring system it is possible to establish comparable groups of patients - which seems indispensable for a critical examination of various therapeutic procedures.
  • (13) indispensable to attain normal reaching motor functions.
  • (14) This case shows that new or recurrent spinal cord symptoms may be due to a mechanical deformity of the cord rather than shunt malfunction, that restricting the length of the shunt catheter which is used to decompress PTSCCs is important, and that IOSS is an indispensable tool for visualizing the changes in spinal cord morphology during shunting procedures.
  • (15) In 46 patients the standard series was sufficient for diagnosis of allergic occupational contact dermatitis, but in thirty three cases it was indispensable to test them with additional subsances.
  • (16) That is a sign for increasing waste of reciprocal control of adrenal gland and liver, that is indispensable to maintenance of corticosteroid hemostasis.
  • (17) In order to establish whether the periaqueductal gray (PAG) is indispensible for peptide-induced excessive grooming, lesions were placed in the dorsal part of this structure.
  • (18) Polymodal pattern of regulation of this parameter is suggested which includes indispensable participation of both thermal and non-thermal factors of selection.
  • (19) Play is indispensable to human progress and good for individuals.
  • (20) Ultrasound is an indispensable tool for preliminary diagnosis ('filter function'), during treatment ('monitoring function') and in the followup examinations ('follow-up function') after shock wave lithotripsy of gallstones.