What's the difference between expensive and invaluable?

Expensive


Definition:

  • (a.) Occasioning expense; calling for liberal outlay; costly; dear; liberal; as, expensive dress; an expensive house or family.
  • (a.) Free in expending; very liberal; especially, in a bad scene; extravagant; lavish.

Example Sentences:

  • (1) Schistosomiasis control currently relies primarily on chemotherapy which is both expensive and temporary.
  • (2) Their disadvantages - the expensive equipment and the time-consuming procedure respectively - limit their widespread use.
  • (3) But that gross margin only includes the cost of paying drivers as a cost of revenue, classifying everything else, such as operations, R&D, and sales and marketing, as “operating expenses”.
  • (4) The data suggest that inhibition of gain in weight with the addition of pyruvate and dihydroxyacetone to the diet is the result of an increased loss of calories as heat at the expense of storage as lipid.
  • (5) Liu was a driving force behind the modernisation of China's rail system, a project that included building 10,000 miles of high-speed rail track by 2020 – with a budget of £170bn, one of the most expensive engineering feats in recent history.
  • (6) The capacity of granule-cell networks to separate overlapping patterns of activity on their inputs is adequate, with spatial variability in the secretion at synapses, but is improved if there is also temporal variability in the stochastic secretion at individual synapses, although this is at the expense of reliability in the network.
  • (7) These preliminary results suggest that IGIV may be more beneficial and less expensive than plasmapheresis in treatment of GBS.
  • (8) So the government wants a “root and branch” review to decide whether the BBC has “been chasing mass ratings at the expense of its original public service brief” ( BBC faces ‘root and branch’ review of its size and remit , 13 July).
  • (9) In Europe, for example, the basket of goods tested has fallen 18% in Greece (Corfu) to £57.50, making prices a third cheaper than Italy (Sorrento) at £87.06, the most expensive of six eurozone destinations surveyed.
  • (10) A ­senior shadow minister, who has not been named by the Telegraph in its exposé of MPs' expenses , was yesterday asked by county councillors not to campaign for next month's local elections.
  • (11) Three Labour MPs and a Tory peer will be charged with false accounting in relation to their parliamentary expenses, it was announced today.
  • (12) Its use is economical of tissue, time, and expense to the patient.
  • (13) "Android’s gain came mainly at the expense of BlackBerry, which saw its global smartphone share dip from 4 percent to 1 percent in the past year due to a weak line-up of BB10 devices," said Strategy Analytics' senior analyst Scott Bicheno.
  • (14) Domino’s had been in touch with Driscoll on Thursday morning and was “working to make it up to him ... and to ensure he is not out of pocket for any expenses incurred”.
  • (15) As the older people have died, younger people have come into the more expensive houses,” he said.
  • (16) It increases the duration and quality of life without prolonging the time spent in hospital, and it reduces health expenses by 50 to 70%.
  • (17) The resulting medium is less complicated to maintain, less expensive and supports the growth of human bladder tumor cell lines better than the standard clonogenic assay.
  • (18) In the muscular bioptates of patients with Duchenne's myopathy as the disease progresses there is a gradual smoothening of the diameter of preserved elements at the expense of almost complete disappearance of hypertrophysed filaments.
  • (19) Her family paid the [hospital] expenses until she got well," said her friend, Lisa Moussa, 17.
  • (20) Simultaneously, bone ingrowth at the expense of the ceramic is observed.

Invaluable


Definition:

  • (a.) Valuable beyond estimation; inestimable; priceless; precious.

Example Sentences:

  • (1) It facilitated the acquisition of quantitative velocity information with standard Doppler ultrasound techniques by identifying areas of high velocity or turbulent flow and was invaluable in the assessment of anomalous pulmonary venous drainage occurring either as an isolated anomaly or in conjunction with complex intracardiac lesions.
  • (2) A 1-month stay in Bangladesh at the Dhaka Shishu Hospital, made possible by the Canadian Association of Paediatric Surgeons, afforded an invaluable opportunity to be involved in Pediatric Surgery in such a setting.
  • (3) With United having failed to claim an invaluable away goal they have to win by a margin of three in the return leg at Old Trafford on 19 March.
  • (4) 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".
  • (5) However, the use of systemic treatment with psychoactive drugs used widely in clinical practice, in carefully controlled, behavioural and and endocrine experiments, is likely to provide invaluable information on where and how to investigate the neural mechanisms involved.
  • (6) The clinical diagnosis is sometimes difficult and only the computerized axial tomography may be of invaluable help.
  • (7) The nucleotide sequences presented thus enable us to discriminate the tyrosinase gene from its related sequences and are invaluable for a gene diagnosis of oculocutaneous albinism.
  • (8) The DNA homology data indicate that phenotypic information alone, including antigenic serotypic data, is not always adequate for species designation among the ureaplasmas and that comparative analyses of the genome provide invaluable data for establishing new species.
  • (9) The tracer techniques thus provide invaluable information about platelet-fibrin deposition, its organization and dissolution, and for development of less thrombogenic surfaces for use in cardiovascular prostheses.
  • (10) Surgical evaluations, including examinations under anesthesia, staging laparotomy and second look laparotomy were also invaluable in assessing disease status.
  • (11) In addition, the ELISA was equally capable of identifying elevated serum EH in patients with HCC, and should prove invaluable in evaluating the effectiveness of serum EH levels as a marker for HCC.
  • (12) Tottenham must finance their new £400m stadium, into which they intend to move in 2018-19, and so Pochettino’s ability to succeed without heavy backing on the market is invaluable.
  • (13) The US military source described Mohammed Basardah as an "invaluable" source who had shown "exceptional co-operation", but lawyers for other inmates claim his evidence is unreliable.
  • (14) Thus, we concluded that CT is not only a highly sensitive and accurate modality, but also an invaluable radiological diagnostic tool in the evaluation of blunt abdominal injury.
  • (15) This article reviews the conception and development of this invaluable contribution to our understanding of health and disease.
  • (16) The US military describe him as an "invaluable" source who has shown "exceptional co-operation" and shared his "vast knowledge" with the camp authorities.
  • (17) The intensity and duration of the interventions, the extensive outreach efforts to the family and the dedication and commitment of the staff are not easily replicated but invaluable in helping providers and researchers understand to what extent the impact of severe deprivations and risk can be mediated and potential damage to the newborn prevented.
  • (18) The autopsy of victims in such circumstances, if properly conducted, can yield invaluable trace evidence leading to the identification of the explosive device.
  • (19) In our experience CA-125 is an invaluable indicator of the clinical status of the patient and could be a new tumor marker in patients with MGCT.
  • (20) This Fogarty International Conference has been invaluable because of the diverse backgrounds of the distinguished participants which it attracted.