Questions & Answers about A mesa é baixa.
In Portuguese, it is very common to use the definite article a / o / as / os where English might or might not use the.
- a mesa = the table
- mesa by itself can sound more general, dictionary-like, or incomplete in many normal contexts.
So A mesa é baixa is the most natural full sentence for The table is low/short.
Because mesa is a feminine singular noun in Portuguese.
Portuguese nouns have grammatical gender, so the article must match:
- a mesa = the table
- o livro = the book
Here:
- a = feminine singular definite article
- mesa = feminine singular noun