(uncountable) The ability or power to be effective. / (countable) A measure of the effectiveness of something.

The property of being effective, of achieving results. / The capacity or potential for achieving results. / The degree to which something achieves results.

Third-person singular simple present indicative form of effect

plural of effect

plural of effectiveness

plural of effectivity

plural of effective

The influence of suggestion on unconscious behavior, frequently used to explain dowsing and other seemingly supernatural claims.

(physics) A thermoelectric effect which occurs when current is passed through a thermocouple, used in computing as a cooling process.

(physics) the thermodynamic effect by which heat being passed through a thermocouple is converted into electricity