| Front | noun 1 the action or power of focusing all one's attention: 2 a close gathering of people or things: 3 the relative amount of a particular substance contained within a solution or mixture or in a particular volume of space: |
|---|---|
| Back | concentration |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Adverb infrequent irregular intervals occasionally
Previous card: Noun large group organic compounds occurring foods living
Up to card list: Most common TOEFL words