Synonym: iota, particle. Similar words: peck, peckish, aspect, specify, special, spectre, specter, inspect. Meaning: [spek] 
n. 1. a very small spot 2. (nontechnical usage) a tiny piece of anything 3. a slight but appreciable addition. v. produce specks in or on.
n. 1. a very small spot 2. (nontechnical usage) a tiny piece of anything 3. a slight but appreciable addition. v. produce specks in or on. 
Random good picture Not show
1. There's not a speck of dust in the kitchen.
2. No speck of dirt had ever sullied his hands.
3. The ship was a mere speck on the horizon.
4. I've got a speck of dirt on my shirt.
5. Billy leaned forward and brushed a speck of dust off his shoes.
6. Her hand brushed a speck of lint from her skirt.
7. a speck of dust / dirt. You can also say:a speck of light.
8. The ship was now just a speck in the distance.
9. Shirley flicked a speck of fluff from the sleeve of her black suit.
10. There wasn't a speck of dust anywhere in the room.
11. Not a speck of dust anywhere.
12. Just a smear of protoplasm, another speck on the biological scrap heap.
13. An hour and there was a speck of yellow on the horizon as tiny as an aphid.
14. A speck on a rock half way to heaven was the top cablecar station, I was told.
15. He brushed a speck of dust from his sleeve as he waited for the silence he required.
16. Not a speck of talcum powder, not a smear of soap, on any surface.
17. By now, the plane was just a distant speck in the sky.
18. The room looked immaculate, not a speck of dust anywhere.
19. The rooms were cleaned until every speck of dirt and grit was gone.
20. Speck was a drifter who had floated in and out of trouble for most of his life.
21. A speck of grit danced over the time-segment at the lower right-hand corner, smearing the rolling figures.
22. How can you say to your brother, ——Let me take the speck out of your eye,' when all the time there is a plank in your own eye.
23. He picks out on the screen a tiny, bright, white speck materialising from the edge of the river.
24. But they were not looking out for a small, insignificant speck of a slow-moving bamboo raft.
25. The Eye of Japetus had blinked, as if to remove an irritating speck of dust.
26. No jury will convict either Clinton unless the case Starr erects is so tight that no speck of doubt can penetrate it.
27. The motor cyclist sped off away from Walberswick[sentencedict.com/speck.html], was soon a speck which vanished round a bend.
28. The darkly-clad figure shook him off as if he were but a speck of dandruff upon his finely-tailored shoulder.
29. It shows itself only to the most powerful of microscopes as a speck, one-fiftieth of a strand of fine hair.
30. It is a small mollusc, the size of a mussel, that starts life as a tiny free-swimming speck of jelly.
More similar words: peck, peckish, aspect, specify, special, spectre, specter, inspect, species, respect, suspect, specially, specific, specimen, specious, spectrum, prospect, specialty, speculate, specified, spectacle, spectator, respected, suspect of, especially, inspector, respectful, unspecific, inspection, speculator.