“A notebook,” un cuaderno, is masculine. So to say “a red notebook,” you’d say, un cuaderno rojo. “An apple,” una manzana, is feminine.Click to see full answer. Similarly, how do you know if a word is feminine or masculine in Spanish?Masculine nouns are used with articles like el or un and have adjectives that end in -o, while female nouns use the articles la or una and have adjectives that end in -a. To know if a noun is masculine or feminine, you should look to see what letter(s) the word ends with.Additionally, is Ojo masculine or feminine? since ojos is a noun it CANNOT be changed to ojas. y pelo oscuro. . oscuro is masculine because it is describing ‘pelo,’ which is also masculine. Change adjectives to feminine when you are directly referring to yourself. Consequently, is Lápices masculine or feminine? Answer and Explanation: Lápiz is gendered masculine in Spansh, so the definite article is el and the indefinite article is un.Is Silla masculine or feminine?Whether a noun is considered feminine or masculine is generally based on the last letter of the noun. If the noun ends with an “a”, as in silla or cocina, or with “-sión” (televisión), “-ción”, “-tad”, “-dad”, or “-umbre”, then it is probably a feminine noun.