Activate and Ignite

Activate

Activate verb - To cause to function.

Usage example: the thermostat is set to activate the heating system only when the temperature drops below 65 degrees

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Ignite and activate are semantically related. In some cases you can use "Ignite" instead a verb "Activate".

Ignite verb - To set (something) on fire.

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Activate and ignite are semantically related. Sometimes you can use "Activate" instead a verb "Ignite".

Nearby Words: ignition, igniter, igniting

Data: That would be inadvisable...If you ignite a petroleum product on this ship at zero-hundred hours, you will activate the fire suppression system, which would seal off this entire compartment.

Source: Ditzy Genius
Loveable Sex Maniac: Cedric Man on Fire: Characters ignite when they activate "Heat Up" mode, giving some of their attacks special properties for a limited time.

Source: Video Game / Battle Fantasia
Data: (walks back into frame) If you attempt to ignite a petroleum product on this ship at zero-hundred hours, you will activate the fire suppression system, which would seal off this entire compartment.

Source: Comically Missing The Point / Live-Action TV

Cite this Source

Ignite and Activate. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/activate/ignite

Activate & Ignite. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/activate/ignite>.

Ignite or Activate. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/activate/ignite.

Google Ngram Viewer shows how "activate" and "ignite" have occurred on timeline