Express
Express adjective - So clearly expressed as to leave no doubt about the meaning.
Usage example: students are not allowed to leave the grounds during school hours unless they have express permission from the principal's office
Plain is a synonym for express in explicit topic. In some cases you can use "Plain" instead an adjective "Express", when it comes to topics like clear, certain.
Mutual synonyms
How words are described
Both words in one sentence
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Often because they themselves feel those things too deeply to be able to express them bluntly in plain words (unless they are drunk).
Source: Warrior Poet -
The only difference is that you keep any passive bonuses and some equipment bonuses, so for example a Kensai-slayer will hit like a express train and be incapable of missing, except on a roll of 1, and a mage will merely rip the enemies apart like a plain fighter.
Source: Video Game / Baldur's Gate II -
His response to the unpleasantness with reddit's response to LauraKBuzz's appearance on the Co-Optional Podcast makes this quite plain; if you're a bigot and express hatred in his community, he does NOT want you as a fan and he will do whatever he can to ensure that your hate speech is silenced.
Source: Creator / The Cynical Brit
Cite this Source
Plain and Express. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/express/plain
Express & Plain. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/express/plain>.
Plain or Express. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/express/plain.
Google Ngram Viewer shows how "express" and "plain" have occurred on timeline