Translation of "Grammatically" in Spanish

The sentence "This sentence is grammatically correct." is grammatically correct.

La oración, "Esta oración es gramaticalmente correcta." es gramaticalmente correcta.

- This sentence is grammatically correct.
- This is a grammatically correct sentence.

Esta frase es gramaticalmente correcta.

This sentence is grammatically correct.

Esta frase es gramaticalmente correcta.

Strictly speaking, this sentence is grammatically incorrect.

Estrictamente hablando, esta frase es gramáticamente incorrecta.

This sentence seems to be grammatically correct.

Esta frase parece ser gramáticamente correcta.

I doubt which sentence is grammatically correct.

Dudo sobre qué oración es gramaticalmente correcta.

The sentence you wrote is grammatically correct.

La oración que escribiste es gramaticalmente correcta.

This sentence sounds good and is grammatically correct.

Esta frase suena bien y es gramaticalmente correcta.

This sentence sounds natural, but it's not grammatically correct.

Esta frase suena bien, pero no es gramaticalmente correcta.

What is grammatically correct may still not be clearly understood.

Lo que es gramaticalmente correcto puede sin embargo no ser claro.

A sentence can state something false while at the same time be grammatically correct.

Una oración puede afirmar algo falso mientras al mismo tiempo ser gramaticalmente correcta.

Your English is grammatically correct, but sometimes what you say just doesn't sound like what a native speaker would say.

Tu inglés es gramaticalmente correcto, pero a veces lo que dices no suena como lo que un nativo diría.