OpenEtymology

ungrammatical

UKˌʌn.ɡrəˈmæt.ɪ.kəlUSˌʌn.ɡrəˈmæt̬.ɪ.kəl

Meaning

1adj

Not conforming to the rules of grammar.

Structure

word structure
1
un
not
+
2
grammatical
conforming to grammar

Usage

The sentence "He go to school yesterday" is ungrammatical.

Linguists often study ungrammatical utterances to understand language acquisition.

The software flagged the ungrammatical construction and suggested a correction.

Etymology

The word is a modern English formation built upon the adjective 'grammatical,' which itself descends from the Latin grammaticus and ultimately the Greek grammatikós, meaning "of or for letters or literature." The Greek root stems from grámma (letter, written mark), tracing back to the Proto-Indo-European root gerbʰ- meaning "to scratch, carve." The Germanic negative prefix un-, with ancient Proto-Indo-European cognates, was attached to create a direct negation. Thus, the term's literal construction, "not grammatical," transparently conveys its meaning of violating the systematic rules governing language structure.

Analysis

Structure
un (not) + grammatical (conforming to grammar)=unnot+grammaticalconforming to grammar

- un: A prefix of Germanic origin (Old English un-), meaning "not." It functions as a negative particle. - grammatical: An adjective of Latin and Greek origin, from grammatica (grammar). It functions as the base word describing conformity to grammar rules.

Ungrammatical Meaning, Examples & Word Origin | OpenEtymology