Similar words
vitre
Worth distinguishing: vitre is specifically the windowpane, the glass part; fenêtre is the general word for window.
Similar in other languages
German
Fenster
Fenster is the German word for the same thing — both mean "window."
Spanish
ventana
ventana is the Spanish word for the same thing — both mean "window."
Portuguese
janela
janela is the Portuguese word for the same thing — both mean "window."
Practice
1 What does fenêtre mean?
window
2 Fill the gap: Ouvre la ___, il fait chaud.
Full sentence: Ouvre la fenêtre, il fait chaud. (Open the window, it's hot.)
3 Which fingerprint chart matches fenêtre?
fenêtre: neutral register, core frequency, general domain, neutral connotation.