Questions & Answers about L'alieno osserva la Terra.
Because Italian usually shortens lo or la to l' before a vowel.
- alieno begins with a vowel sound, so the article becomes l'
- So you say l'alieno
- il alieno is not correct Italian
In full article patterns, you can think of it like this:
- il ragazzo
- lo studente
- l'amico
- l'alieno
Here, alieno is a masculine singular noun, and before the vowel it takes l'.