Plug and Spark plug

Similar meaning terms

Plug

Plug noun - Electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark.

Show all Definitions

Synonyms for Plug

Antonyms for Plug

Spark plug is a synonym for plug. In some cases you can use "Spark plug" instead a noun "Plug".

Nearby Words: plugged, plugboard

Spark plug

Spark plug noun - Electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark.

Show all Definitions

Synonyms for Spark plug

Plug is a synonym for spark plug. You can use "Plug" instead a noun phrase "Spark plug".

Mutual synonyms

sparking plug

Cite this Source

Spark plug and Plug. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/plug/spark_plug

Plug & Spark plug. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/plug/spark_plug>.

Spark plug or Plug. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/plug/spark_plug.

Google Ngram Viewer shows how "plug" and "spark plug" have occurred on timeline