| 1. | something that is produced by an agency or cause; result; consequence: Exposure to the sun had the effect of toughening his skin. |
| 2. | power to produce results; efficacy; force; validity; influence: His protest had no effect. |
| 3. | the state of being effective or operative; operation or execution; accomplishment or fulfillment: to bring a plan into effect. |
| 4. | a mental or emotional impression produced, as by a painting or a speech. |
| 5. | meaning or sense; purpose or intention: She disapproved of the proposal and wrote to that effect. |
| 6. | the making of a desired impression: We had the feeling that the big, expensive car was only for effect. |
| 7. | an illusory phenomenon: a three-dimensional effect. |
| 8. | a real phenomenon (usually named for its discoverer): the Doppler effect. |
| 9. | special effects. |
| 10. | to produce as an effect; bring about; accomplish; make happen: The new machines finally effected the transition to computerized accounting last spring. |
| 11. | in effect,
|
| 12. | take effect,
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ef·fect (ĭ-fěkt') n.
[Middle English, from Old French, from Latin effectus, from past participle of efficere, to accomplish : ex-, ex- + facere, to make; see dhē- in Indo-European roots.] ef·fect'er n., ef·fect'i·ble adj. Synonyms: These nouns denote an occurrence, situation, or condition that is caused by an antecedent. An effect is produced by the action of an agent or a cause and follows it in time: "Every cause produces more than one effect" (Herbert Spencer). |
effect ef·fect (ĭ-fěkt')
n.
Something brought about by a cause or an agent; a result.
The power to produce an outcome or achieve a result; influence.
A scientific law, hypothesis, or phenomenon.
The condition of being in full force or execution.
Something that produces a specific impression or supports a general design or intention.
To bring into existence.
To produce as a result.
To bring about.
in effect
For all practical purposes, as in This testimony in effect contradicted her earlier statement. [Late 1500s]
In or into operation, as in This law will be in effect in January. Related phrases include and take effect, which mean "become operative," as in This law goes into effect January 1, or It takes effect January 1. Similarly, put into effect means "make operative," as in When will the judge's ruling be put into effect? [Late 1700s] Also see in force, def. 2.