How many letters does the top answer for “an imaginary place considered to be perfect or ideal” have?

The most common answer is sion (4 letters).

Crossword clue: an imaginary place considered to be perfect or ideal

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

sion 4 letters wn-def

an imaginary place considered to be perfect or ideal

zion 4 letters wn-def

an imaginary place considered to be perfect or ideal