Webster's Revised Unabridged Dictionary · 1913

Pioneering

Pioneering , adjective

groundbreaking; originating; -- of efforts that begin work in a field or on a topic not previously widely known.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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