breakthrough

See also: break through

English

From break +‎ through. Compare German Durchbruch and Dutch doorbraak (“breakthrough”, literally “through-break”).

breakthrough (not comparable)

Characterized by major progress or overcoming some obstacle.
a breakthrough technological advance
(immunology) Involving the contraction of a disease by a person with a decreased susceptibility, such as a person who has been vaccinated to help prevent that disease.
- a. 2005, “Brochure - Urinary Reflux”, in Renal Resource Centre‎, archived from the original on 2004-04-30:
  Breakthrough infections (urine infections that develop in children on antibiotics) can occasionally occur, and if they do, different preventative antibiotics can be given or sometimes surgery to fix the leaky valve can be undertaken.
- 2022 January 15, “In open letter, 30 doctors issue appeal against use of ‘unwarranted medications, diagnostics’”, in The Indian Express‎, WordPress, archived from the original on 2022-01-15, retrieved 2022-01-26:
  There is also growing evidence that while Omicron may cause many breakthrough cases among previously infected or previously vaccinated populations, the morbidity and mortality associated with the disease among them will be lower, they added.
(medicine) The emergence or one or more symptoms of a condition despite medication or other medical treatment.
She was on two antiepileptics for five years but then had a breakthrough seizure.
He was managing his discomfort with common painkillers, but one morning he had breakthrough pain causing him to miss work.

characterized by major progress

breakthrough (plural breakthroughs)

(military) An advance through and past enemy lines.
Any major progress; such as a great innovation or discovery that overcomes a significant obstacle.
Albert Einstein is credited with making some of the greatest breakthroughs in modern physics.
- 2020 May 20, Andrew Haines talks to Stefanie Foster, “Repurpose rail for the 2020s”, in Rail, page 33:
  "Secondly, we have to find more cost-effective ways of electrifying. And we've had a real breakthrough in the last couple of years in terms of bridge clearances and immunisation, meaning we've been able to take hundreds of millions of pounds off the cost of electrification.
(sports) The penetration of the opposition's defence.
- 2011 September 29, Jon Smith, “Tottenham 3 - 1 Shamrock Rovers”, in BBC Sport‎:
  But with the lively Dos Santos pulling the strings behind strikers Pavlyuchenko and Defoe, Spurs controlled the first half without finding the breakthrough their dominance deserved.
(construction) The penetration of a separating wall or the remaining distance to an adjacent hollow (a crosscut in mining) or between two parts of a tunnel build from both ends; knockthrough.

military advance

major progress

(sports) penetration of the opposition defence

(engineering) penetration of a physical barrier