Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
con sordino
con spirito
con trick
con woman
Conakry
conation
conc.
CONCACAF
concatenate
concatenation
concave
concavity
concavo-concave
concavo-convex
conceal
concealer
concede
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

concentrate

con·cen·trate [ kónss'n tràyt ]


verb  (past and past participle con·cen·trat·ed, present participle con·cen·trat·ing, 3rd person present singular con·cen·trates)
Definition:
 
1. transitive and intransitive verb think intensely about something: to focus all of your thoughts or mental activity on one subject or activity, usually in silence
I found myself unable to concentrate on my work.

2. transitive and intransitive verb devote efforts to one thing: to direct attention, time, and resources to one particular area or activity, usually over a period of time

3. transitive and intransitive verb cluster together: to bring things together in the same place or area, or to come together in the same place

4. transitive verb make substance purer: to make a substance purer by the removal of another substance, especially by removing a liquid

5. intransitive verb education 
Same as  major


6. transitive and intransitive verb make something thicker or stronger: to remove water from a substance, usually a liquid, leaving a smaller quantity that is thicker in consistency and stronger in flavor, or become thicker and stronger in this way

7. transitive and intransitive verb accumulate in tissue: to accumulate, or cause a substance to accumulate, in biological tissue over a period of time

8. transitive verb minerals purify ore: to remove rock and other material from ore to purify it



noun  (plural con·cen·trates)
Definition:
 
1. pure substance: a substance made purer by the removal of another, especially a liquid

2. thick food substance: a food substance, especially a liquid, made thicker or stronger in flavor by the removal of liquid

[Mid-17th century. <concenter]

con·cen·trat·ed adjective
con·cen·trat·ed·ly adverb
con·cen·tra·tive adjective
con·cen·tra·tive·ly adverb
Advertisement

© 2009 Microsoft