Definition: 1. Too numerous to be counted. 2. Very many; too many to be counted or mentioned.
Use 'countless' in a sentence:
1. The web whines with the sound of countless mosquitoes and flies trapped in its folds.
2. In the war countless innocent people lost their lives.
3. If you're one of the countless people who don't develop a habit of reading, you might be missing out.
4. It is reported that countless wild animals have been killed and thousands of people have lost their homes in the big fires.
5. I've warned her countless times.
6. In Earth's early days, all over the planet countless photosynthetic bacteria performed photosynthesis.
7. There are countless islands in the Pacific ocean.
8. I have twenty novels and countless magazine stories to my credit.
9. Internet gamers spend countless hours competing in games against people from all over the world.
10. However, technology is also the application of scientific knowledge to solve a problem, affecting people's life in countless ways.
11. However, technology is also the application of scientific knowledge to solve a problem, touching lives in countless ways ．
12. The doctor has saved countless lives.
13. Environmentalists become quite worried because a countless number of wasted masks have ended up in the sea!
14. The new treatment could save Emma's life and the lives of countless others.
15. There are countless cultural ties between these two countries.
16. Countless facts have proved this point.
17. Dorothy Sayers would describe The Murders in the Rue Morgue as "almost a complete manual of detective theory and practice." Indeed, Poe's short mysteries inspired the creation of countless literary sleuths, among them Sherlock Holmes.
18. The data of an individual there gains its value only when it is compared with the data of countless millions more.
19. Over the next eight billion years, countless more take shape.
20. I've told you countless times.
21. A common defense of sport hunting is that it serves a vital wildlife-management function, without which countless animals would succumb to starvation and disease.
22. As countless boards and business owners will attest, constraining firms from firing poorly performing, high-earning managers is a handbrake on boosting productivity and overall performance.
23. My mother and I conflicted countless times over the years, but gradually came to see one another as real human beings with faults and talents.
24. He came through countless fights.
25. I've made countless baby blankets, sweaters, scarves, hats, caps for newborns.
26. After countless interviews and presentations, I managed to stand out among the candidates and survive the test alone.
27. Rivers and streams have overflowed their banks in countless places.
28. He is known as Father of Hybrid Rice which pulled countless people out of hunger.
29. A combination of public policy decisions and corporate scheming saw to it that countless convenient and efficient urban streetcar and intra-city rail systems were dismantled.
30. She reaches countless people with her online courses and exposes them to what they can accomplish on their own using animation software, such as GoAnimate and PowToon.
31. Paul had arrested countless men like this one before and was expecting a clean, quick job.
32. Over time, the bags fall apart into countless tiny pieces, and fish can accidentally eat some of them.
33. Of course I saw countless ads which try to get me to buy their products.
34. Self-made billionaires in Beijing, tech innovators in Silicon Valley, pioneering justices in Ghana—in these and countless other areas, women are leaving their mark.
35. There are countless words are created in every single day.
36. Countless facts have proved that he was not calumniated.
37. I have told your countless time but you still forget.
38. "There is a lot of support at Yale, to an extent, after a while, there is too much support," he said, half-joking about the countless resources available at the school.
39. Countless species have disappeared due to over-hunting, habitat destruction and habitat fragmentation, pollution and other unnatural human causes.
40. Countless studies demonstrate that people can restructure their emotional state using emotion-refocusing techniques.
41. There are countless others who, because of age, sickness or plain absent-mindedness, simply forget to pay for what they take from the shops.
42. The diagram implanted a dangerous prejudice firmly in the minds of countless economics students.
43. The past has been scarred by countless perversions of justice.
44. The past has been scarred by countless mistrials and perversions of justice.
45. For a start, they sustain countless other species.
46. Only after countless rewrites did John consider the script ready.
47. I am not sure who got me to the wonders of Tick Tock Timer, but it has simplified and saved my life in countless ways.
48. Countless generations of Tuareg warriors ruled this realm, demanding tribute from merchants plying the caravan routes.
49. She brought joy to countless people through her music.
50. There are countless small ski areas dotted about the province.
51. She offered him emotional and practical support in countless ways.
52. Countless people have had a stab at solving the riddle.
