Similar words
luz
Iluminação is lighting, specifically the electric lighting of a place; luz is the general word for light.
Similar in other languages
German
Beleuchtung
Beleuchtung is the German word for the same thing — both mean "lighting."
Spanish
alumbrado
alumbrado is the Spanish word for the same thing — both mean "lighting."
Practice
1 What does iluminação mean?
lighting
2 Fill the gap: A ___ é boa.
Full sentence: A iluminação é boa. (The lighting is good.)
3 Which fingerprint chart matches iluminação?
iluminação: neutral register, common frequency, general domain, neutral connotation.