Ignition
Both words in one sentence
- The merest touch of a flame, spark, or other source of ignition will set it ablaze, and it will never burn itself out but continue burning indefinitely, usually setting anything else it comes into contact with on fire with similar alacrity.
Source: Made of Incendium -
The final straw was when a contractor tried to start his new truck several times, which, when the hydrocarbon level got low enough for ignition, created a spark that caused the fumes to ignite in a ball of fire that killed 17 people.
Source: No OSHA Compliance -
A 'spark of rebellion' and ignition of a flame, though this is mostly used in other media in reference to Rebels and not actually by the show itself, such as the act names in A New Dawn, the NEU novelization of Return of the Jedi, Servants of the Empire, and so on.
Cite this Source
Spark and Ignition. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/ignition/spark
Ignition & Spark. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/ignition/spark>.
Spark or Ignition. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/ignition/spark.
Google Ngram Viewer shows how "ignition" and "spark" have occurred on timeline