Agrammatism
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 The inability to form sentences by virtue of a brain disorder. uncountable
- 2 An ungrammatical utterance. countable
Etymology
From Ancient Greek ἀγράμματος (agrámmatos, “illiterate”) + -ism (English suffix).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.