Concentration is a 13 letter English word. It's valid Scrabble word worth 17 points. It's valid Words with friends word worth 22 points.
You can make 882 anagrams from letters in concentration (acceinnnoortt).
First recorded in 1625-35; concentr(ic) + -ation
The concentration of PM2.5, the smallest particulate matter, is at 153 micrograms per cubic meter.
Let us now consider some of the implications of this concentration on rendering service.
She described the influence of her mother, a concentration camp survivor.
This is important in the concentration process, which takes place by means of an extraordinarily measured period of boiling.
He has the constitution of a rhinoceros, the digestion of an ostrich, and the concentration of an oyster.
And how was I to know, then, that the concentration was due to the necessity of invention?
Within a concentration camp, would someone make a joke about the number, the tattooed number?
Oh, gentlemen, have ye ever seen such a concentration of vice?
At any moment, the slightest loss in concentration could see a disastrous tumble.
“Quite,” said Barter, whose face was now a mask of concentration.
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