Synonyms for push the envelope
MOST RELEVANT
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.
WORD ORIGIN
1705, from French enveloppe (13c.), a back-formation from envelopper "to envelop" (see envelop).
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.