Effective
Effective adjective - Exerting force or influence.
Usage example: the law is effective immediately
In force is a synonym for effective in established topic. In some cases you can use "In force" instead an adjective "Effective", when it comes to topics like operative, in operation, in use at the time. popular alternative
In force
In force adjective - Exerting force or influence.
Effective is a synonym for in force in established topic. You can use "Effective" instead an adjective phrase "In force", if it concerns topics such as valid, active, influential, having movement. popular alternative
Mutual synonyms
Related pairs
Both terms in one sentence
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While still spiritual and nonviolent by preference, Tenzin and all of his children became effective bending combatants from a very young age, and after Airbenders return to the world in force, they take a much more active role in preserving world peace than the old Air Nomads had.
Source: Martial Pacifist - The Awakening Initiative is no longer in force, effective immediately.
Source: Fanfic / Weiss Reacts
Cite this Source
In force and Effective. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/effective/in_force
Effective & In force. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/effective/in_force>.
In force or Effective. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/effective/in_force.
Google Ngram Viewer shows how "effective" and "in force" have occurred on timeline