What's the difference between bitter and optimistic?

Bitter


Definition:

  • (n.) AA turn of the cable which is round the bitts.
  • (v. t.) Having a peculiar, acrid, biting taste, like that of wormwood or an infusion of hops; as, a bitter medicine; bitter as aloes.
  • (v. t.) Causing pain or smart; piercing; painful; sharp; severe; as, a bitter cold day.
  • (v. t.) Causing, or fitted to cause, pain or distress to the mind; calamitous; poignant.
  • (v. t.) Characterized by sharpness, severity, or cruelty; harsh; stern; virulent; as, bitter reproach.
  • (v. t.) Mournful; sad; distressing; painful; pitiable.
  • (n.) Any substance that is bitter. See Bitters.
  • (v. t.) To make bitter.

Example Sentences:

  • (1) Since the election on 7 March there has been a bitter contest for power in Iraq led by Iran, Saudi Arabia and Turkey.
  • (2) If bitter, pour it out and measure 1.4 litres of water.
  • (3) The dumplings could also be served pan-fried in browned butter and tossed with a bitter leaf salad and fresh sheep's cheese for a lighter, but equally delicious option.
  • (4) The first was a passive avoidance task in which the chicks were allowed to peck at a green training stimulus (a small light-emitting diode, LED) coated in the bitter liquid, methylanthranilate, giving rise to a strong disgust response and consequent avoidance of the green stimulus.
  • (5) In the QHCl-sucrose condition components separated by the tongue's midline and those spatially mixed produced equal amounts of bitterness suppression.
  • (6) At the interview those with conventional ileostomies expressed better preoperative comprehension of the procedure and more satisfaction about its life-saving nature; nevertheless, they experienced more negative emotional reactions, such as bitterness, after the operation.
  • (7) The higher analogues of the cycloalkane series containing alpha-aminocycloheptanecarboxylic acid methyl ester and alpha-aminocyclooctanecarboxylic acid methyl ester are bitter.
  • (8) It's almost starting to feel like we're back in the good old days of July 2005, when Paris lost out to London in the battle to stage the 2012 Olympic Games, a defeat immediately interpreted by France as a bitter blow to Gallic ideals of fair play and non-commercialism and yet another undeserved triumph for the underhand, free-market manoeuvrings of perfidious Albion.
  • (9) Hollande ended up defending until to the bitter end Jérôme Cahuzac , a finance minister responsible for fighting tax evasion who turned out to have used a secret Swiss bank account to avoid paying taxes in France.
  • (10) The sensitivity of the taste system to the various qualities was, in decreasing order, salty, sweet, sour, and bitter.
  • (11) Grace's ascent has also thrown a grenade into the bitter succession battle within Zanu-PF, which Mugabe has divided and ruled for decades.
  • (12) Denatonium, a very bitter substance, caused a rise in the intracellular calcium concentration due to release from internal stores in a small subpopulation of taste cells.
  • (13) I see myself in exactly the same situation as I saw myself yesterday, though obviously with the bitter disappointment of the failure of being knocked out.
  • (14) Stephen Joseph, its chief executive said: "This is bitter news for everyone who relies on the train to get to work, not least the large number of commuters in marginal constituencies who will be a key group at the next election."
  • (15) Lewis Wind Power, the joint venture company set up by Amec and British Energy, said it was "bitterly disappointed" by the decision.
  • (16) As night fell in Paris, despite the bitter cold, more than 5,000 people gathered under the imposing statue of Marianne, the symbol of the republic, to show their anger, grief and solidarity.
  • (17) The present alternative model of health care in China has evolved after prolonged and often bitter debate extending over twenty years.
  • (18) It is much less soluble and bitter and poses few stability problems when capsulated or tableted with aspirin.
  • (19) "They have given Mexicans the most bitter Christmas," Armando Martínez, the president of the College of Catholic Attorneys, told reporters.
  • (20) He says he is not bitter but his words are laced with hostility.

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.