delusionism
Belief in something falseBelief in something false; the state of being delusional.
Meaning
1 senses(uncountable)Belief in something false; the state of being delusional.
Origin
From delusion + -ism.From delusion + -ism.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable