How many letters does the top answer for “the property of having one dimension” have?

The most common answer is linearity (9 letters).

Crossword clue: the property of having one dimension

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

linearity 9 letters wn-def

the property of having one dimension

the property of having two dimensions 60% similar → flatness

the spatial property of having dimensions 60% similar → dimensionality

having but one dimension. see dimension. 50% similar → unidimensional