(v. t.) To lay open by extending; to open wide; to spread out; to diffuse; as, a flower expands its leaves.
(v. t.) To cause the particles or parts of to spread themselves or stand apart, thus increasing bulk without addition of substance; to make to occupy more space; to dilate; to distend; to extend every way; to enlarge; -- opposed to contract; as, to expand the chest; heat expands all bodies; to expand the sphere of benevolence.
(v. t.) To state in enlarged form; to develop; as, to expand an equation. See Expansion, 5.
(v. i.) To become widely opened, spread apart, dilated, distended, or enlarged; as, flowers expand in the spring; metals expand by heat; the heart expands with joy.
Example Sentences:
(1) Blood flow decreased immediately after skin expansion in areas over the tissue expander on days 0 and 1 and returned to baseline levels within 24 hours.
(2) Histiocytes, lymphocytes, immunoblasts, and plasma cells were present in expanded paracortical regions which encroached on, and occasionally effaced, lymphoid follicles.
(3) About 30% of clonable T cells, including both CD4+ CD8- and CD4- CD8+ cells, could be expanded for assay at an average of 22 days after cloning.
(4) Providers of services and their reimbursement will also expand.
(5) The availability of locus-specific probes should significantly expand the role of minisatellite markers in population biology.
(6) The expectation of life at birth was only 30-35 years, but it was long enough to allow for children to be born and for the populations to expand.
(7) Thus, whereas CD3-associated molecules isolated from polyclonal CD3+WT31+ populations (expanded in IL 2 under the same culture conditions) appeared as diffuse bands, CD3-associated molecules isolated from CD3+WT31- populations displayed a homogeneous molecular mass.
(8) The analysis is further expanded to a more general case to result in four criteria based upon the energy concepts.
(9) Guanabenz is acutely natriuretic and diuretic in saline expanded animals.
(10) Abe’s longstanding efforts toward those goals, which include the successful passage of a state secrets act and efforts to expand the scope of Japan’s military activities have already damaged relations with China.
(11) It is worth noting though that the government is reaping scant reward in the polls even though the economy has expanded by more than 3% over the past year and – according to the IMF – will be the fastest growing of the G7 economies this year.
(12) A developing sophistication on the part of both children and parents, coupled with a rapidly expanding recognition of the need to minimize the amount of physical and psychological trauma that a child has to experience, has led to a growing use of premedication agents for children.
(13) The expanded tumor-infiltrating cells were Leu-4+ T cells, and in five of six patients the majority were Leu-3+.
(14) Further development of meta-analysis in such an expanded way may have an important impact on decision-making in clinical medicine, and in health policies.
(15) Our understanding of the organisation of eye movements has been greatly expanded in recent years, mainly due to studies in animals.
(16) Although the group is constantly the target of an all-out political assault, it has a robust national fundraising operation that allows it to subsidize abortions for poor women and expand to new locations.
(17) In 2013 it successfully applied for a Visa Innovation Grant , a fund for development and non-profit organisations seeking to adopt or expand the use of electronic payments to those living below the poverty line.
(18) The intervertebral discs expand centrally and become increasingly convex.
(19) Jubilant Democrats are eyeing so-called “red states” such as Georgia and Utah and expanding their ambitions to take both the Senate and House .
(20) Labour's education spokesman, Ed Balls, said it was important to continue expanding the number of graduates.
Optimistic
Definition:
(a.) Of or pertaining to optimism; tending, or conforming, to the opinion that all events are ordered for the best.
(a.) Hopeful; sanguine; as, an optimistic view.
Example Sentences:
(1) Johnson and Campion are optimistic that marriage equality will win out, and soon.
(2) Two years ago, the Intergovernmental Panel on Climate Change declared Egypt's Nile Delta to be among the top three areas on the planet most vulnerable to a rise in sea levels, and even the most optimistic predictions of global temperature increase will still displace millions of Egyptians from one of the most densely populated regions on earth.
(3) Even under the most optimistic scenarios, shale gas is projected to meet just 10% of European gas demand by 2030.
(4) I have the optimist's world view of America as a tolerant place, where anyone can grow up to be the President.
(5) He says there are many optimistic tales to tell – migrant families, he says, are helping to drive up standards in local schools – but such stories tend to get lost in an online world that has precious little interest in them.
(6) All I wanted to know was that this was not a hereditary disease – partly, I suppose, because I was so young and carefree and optimistic.
(7) I was optimistic that I could leave behind my reputation as the nerdy one of my friends.
(8) The new Poles are generally optimistic and open-minded, believing their destiny to be in their own hands, that Poland shouldn't be prisoner to its past and that the future waxes bright for their country.
(9) The Bank of England has a record of being over-optimistic about Britain's prospects and in its latest assessment of the economy once again cut its growth forecast.
(10) Excessively optimistic judgements of driving competency and accident risk have often been implicated in the disproportionate involvement of young males in traffic crashes.
(11) I would urge her to follow the example of Elizabeth I, who, on appointing as her chief minister Sir William Cecil, said of him: “This opinion I have of you: that whatever you know my personal opinion to be, you will give me advice that is best for the realm.” Valerie Crews Beckenham, Kent • Another immensely qualified person loses their job for not being optimistic enough about Brexit.
(12) English speakers are the least optimistic about the chances of avoiding dangerous climate change Out of more than 6,000 self-selecting respondents, many expressed dismay at the slow pace of political action on climate change.
(13) Both brothers had been in optimistic mood earlier in the day.
(14) Arsène Wenger said he hopes the midfielder will return in four weeks and, “if all goes well, three”, but the estimate is believed to be optimistic.
(15) The optimists, not the least of whom are the British, believe that the summit is a starting point on which to build.
(16) "We'd have preferred that, in addition to these increases, we had seen our market share grow overall this quarter but we are optimistic that some of the sector's major rebranding campaigns and marketing initiatives will start taking effect in results this year."
(17) The most optimistic of them sees a fall by 2030, but this would require huge investments in renewable energy as well as financial and technical support from overseas.
(18) Jints fans, suddenly optimistic about their postseason chances, forgot how bad their team was over the fortnight - today they are being reminded.
(19) Reagan's youthful hero was FDR – another optimist, albeit a far steelier one – who turned the federal government into the agent of recovery from the Great Depression and of victory in World War II.
(20) A recent National Audit Office study pinpointed these precisely: the DWP’s approach, it finds, is too rigid; its policy assumptions tend to be untested and over-optimistic; strategically, it fails to anticipate uncertainty (specifically, the possibility of failure); it neglects to monitor progress, so does not notice when things go wrong until far too late.