correct and acceptable according to the rules of grammar
Is this sentence grammatical?
The essay was clear and grammatical.
relating to the grammar of a language or the study of grammar
She provided a detailed grammatical analysis of the poem.
The course covers grammatical rules from basic to advanced.
✦ From Late Latin grāmmaticālis, from Latin grāmmatica (grammar) + -ālis; grāmmatica from Ancient Greek grammatikḗ (tékhnē) ("(art of) letters"), from grámma ("letter").
A simplified drawing or plan that shows the form, structure, position, or relationship of parts of something.
The biology teacher used a diagram to show the parts of a flower.
Look at the diagram of the engine in the repair manual.
✦ From Latin diagramma, from Ancient Greek διάγραμμα (diágrafma), from διαγράφειν (diagráphein, “to mark out, delineate by lines”), from διά (diá, “through”) + γράφειν (gráphein, “to write”).
To represent or illustrate something by means of a diagram.
The engineer will diagram the new circuit design.
Please diagram the family tree for the presentation.
