Synonym: action, energy, movement, inactivity. Similar words: productivity, sensitivity, activist, active, actively, attractive, active transport, levity. Meaning: [æk'tɪvətɪ] 
n. 1. any specific behavior 2. the state of being active 3. an organic process that takes place in the body 4. (chemistry) the capacity of a substance to take part in a chemical reaction 5. a process existing in or produced by nature (rather than by the intent of human beings) 6. the trait of being active; moving or acting rapidly and energetically.
n. 1. any specific behavior 2. the state of being active 3. an organic process that takes place in the body 4. (chemistry) the capacity of a substance to take part in a chemical reaction 5. a process existing in or produced by nature (rather than by the intent of human beings) 6. the trait of being active; moving or acting rapidly and energetically. 
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151. Budding linguists can tune in to the activity cassettes in French, German, Spanish and Italian.
152. There was a fury of activity on the morning of their departure.
153. The office was a scene of frenzied activity this morning.
154. It will only be possible to stimulate business activity with an injection of public funds.
155. The first half of January was marked by intense diplomatic activity.
156. Parents encourage every activity imaginable.
157. Lights should be softened and physical activity minimized.
158. All human activity is prompted by desire. Bertrand Russell 
159. Overall business activity is slipping.
160. Fresh activity is the only means of overcoming adversity. Johann Wolfgang von Goethe
161. Of course[Sentence dictionary], all this illegal activity has its penalties.
162. Any sporting activity within the Centre.
163. Microbiological activity in the soil was halved.
164. Hunting is a lawful activity.
165. There is not much other activity at the airport.
166. Actuaries have been increasingly involved in merger and acquisition activity in the general insurance field.
167. Learning is both a conscious and an unconscious human activity.
168. During periods of recovery, stocks are usually more attractive investments because rising economic activity increases companies' earnings.
169. Over a period of decades, however, the location of economic activity changes.
170. Instead the primary aim should be the promotion of patient activity within acceptable limits of safety.
171. These data reflect, to some degree at least, activity within the hospital sector.
172. In the other activity, techniques are related to principles with a view to enquiring into the relationship between the two.
173. This was a recognized role among the men involved, and Humphreys was accepted as a normal part of this activity.
174. Answer guide: Because the accounts are to do with measuring economic activity rather than the timing of receipts and payments. 7.
175. It has no other being except that which is bestowed upon it by human activity and consciousness.
176. The study of social policy particularly hives off a specific area of social activity in a way that must violate subject boundaries.
177. For every argument against political activity there is a counter-argument as well.
178. It was Strongheart's manifest mental activity which opened his eyes to the mental process present in all living creatures.
179. On the other hand, we have mental activity which enables us, second-by-second, to conceive of ourselves as mental entities.
180. A political motive was clearly bound up with this economic activity.
More similar words: productivity, sensitivity, activist, active, actively, attractive, active transport, levity, gravity, tactic, action, objective, detective, fraction, reaction, practice, collective, distinctive, perspective, protective, productive, practical, effectively, attraction, practically, take action, in practice, respectively, transaction, practitioner.