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The definition of leading

4 Definitions of: leading

1. adjective, guiding, directing, or influencing
2. adjective, principal or primary
3. adjective, in the first position
4. adjective, maths (of a coefficient) associated with the term of highest degree in a polynomial containing one variable
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6. Show me the etymology of the word: leading
1. noun, printing the spacing between lines of photocomposed or digitized type. Also called: interlinear spacing
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3. Show me the etymology of the word: leading

Synonyms:	great, principal, top, major, main, first, high, ruling, chief, prime	And more...
Antonyms:	minor

From Collins