How many letters does the top answer for “capable of being steered or directed” have?

The most common answer is dirigible (9 letters).

Crossword clue: capable of being steered or directed

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

dirigible 9 letters wn-def

a steerable self-propelled aircraft

steerable 9 letters wn-def

capable of being steered or directed

capable of being steered; dirigible. 60% similar → steerable