Definify.com
Webster 1913 Edition
Grammatical
Gram-mat′ic-al
,Adj.
[L.
grammaticus
, grammaticalis
; Gr. [GREEK] skilled in grammar, knowing one’s letters, from [GREEK] a letter: cf. F. grammatical
. See Grammar
.] 1.
Of or pertaining to grammar; of the nature of grammar;
–as, a
. grammatical
ruleGram-mat′ic-al-ly
, adv.
Gram-mat′ic-al-ness
, Noun.
Webster 1828 Edition
Grammatical
GRAMMAT'ICAL
,Adj.
1.
According to the rules of grammar. We say, a sentence is not grammatical; the construction is not grammatical.