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"Extraña" is a form of "extrañar", a transitive verb which is often translated as "to miss". "Araña" is a form of "araña", a noun which is often translated as "spider". Learn more about the difference between "extraña" and "araña" below.
extrañar(
ehks
-
trah
-
nyahr
)A transitive verb is a verb that requires a direct object (e.g., I bought a book.).
a. to miss
Extraño mucho a mi familia cuando estoy de viaje.I miss my family a lot when I'm traveling.
2. (to amaze)
a. to surprise
Me extraña que no haya venido a trabajar.It surprises me that she didn't come to work.
extrañarse
A pronominal verb always uses a reflexive pronoun. (e.g., Te ves cansado.).
a. to be surprised
Me extrañé de que no se acordara de mi cumpleaños.I was surprised that she didn't remember my birthday.
la araña(
ah
-
rah
-
nyah
)A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
1. (animal)
a. spider
Hay dos cosas que me aterran: las arañas y las alturas.There are two things that terrify me: spiders and heights.
2. (lamp)
a. chandelier
El hotel contaba con una gran araña con velas prendidas.The hotel had a large chandelier with lit candles.