Similar words
entzücken
erfreuen is more moderate, closer to simply "to please" or "make happy"; entzücken is stronger, implying being utterly charmed or enchanted.
Similar in other languages
Portuguese
encantar
encantar is the Portuguese word for the same thing — both mean "to delight."
Practice
1 What does erfreuen mean?
to delight
2 Fill the gap: Das Geschenk ___ sie sehr.
Full sentence: Das Geschenk erfreute sie sehr. (The gift delighted her greatly.)
3 Which fingerprint chart matches erfreuen?
erfreuen: neutral register, academic frequency, general domain, neutral connotation.