| Main Entry: | |
| Part of Speech: | verb |
| Definition: | start a function or action, motivate |
| Synonyms: | activate, animate, arouse, cause, drive, egg on, energize, excite, fire up, impel, incite, induce, influence, inspire, instigate, key up, mobilize, motivate, move, prompt, propel, put up to, quicken, rouse, spur, stimulate, turn on, work into lather, work up |
| Notes: | when something is activated, it is made active; when something is actuated, it is moved to take action (or produce a consequence) to actuate is a general word meaning 'to set working' and has more to do with mechanical action - while activate is used mainly in scientific expressions |
| Antonyms: | impede, stop |