Influential
Influential adjective - Having power over the minds or behavior of others.
Key and influential are semantically related. In some cases you can use "Key" instead an adjective "Influential".
Key
Key adjective - Coming before all others in importance.
Usage example: maintains that Sir Isaac Newton remains the key figure in physical science
Influential and key are semantically related. Sometimes you can use "Influential" instead an adjective "Key".
Mutual synonyms
Related pairs
Both words in one sentence
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He was a key member of the influential electronica band Yello (whose first album was described as the "most varied and accomplished of any synth pop debut" by Allmusic).
Source: Renaissance Man - Yoshinori Kanada — Considered by many to have been the best Japanese key animator outside of TMS Entertainmentnote though has worked with TMS on shows like Acrobunch and Visionaries, and was highly influential on many animators, especially the aforementioned Hiroyuki Imaishi.
Source: Names to Know in Anime -
His album Far Side Virtual was very influential in the Vaporwave scene and even provided many of the aesthetics for Vaporwave, office buildings and a dreary dystopian feel, but his work simply lacks a lot of key elements of vaporwave.
Source: Vaporwave
Cite this Source
Key and Influential. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/influential/key
Influential & Key. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/influential/key>.
Key or Influential. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/influential/key.
Google Ngram Viewer shows how "influential" and "key" have occurred on timeline