pushes the envelope
Challenges accepted boundaries
Pushes the envelope means to test or exceed established limits, especially in pursuit of innovation or achievement.
The phrase comes from aviation, where "envelope" refers to the known parameters of safe flight—pilots who pushed beyond those boundaries risked disaster but also advanced the science.
Now applied broadly: She's always pushing the envelope with her fashion choices.
The research team pushed the envelope on battery technology.
- courageFortitude facing danger
- subversionUndermining established authority
- audacityBrazen, reckless daring
- bold moveAudacious action with risk
- breakthroughSudden important advance
iconoclasm · invention · paradigm shift · game changer · thinking outside the box · contrarianism · adventurousness · breaking new ground · evolution · rebellion · daring · going out on a limb · taking chances · originality · defiance · recklessness · venture · ingenuity
pushes the envelopeerrs on the side of caution
Acts with excessive prudence
hedges one's bets · keeps one's head down · holds back · sits on one's hands · walks on eggshells
pushes the envelopecolors inside the lines
Shade within printed boundaries
pushes the enveloperests on one's laurels
Ceases effort after success
coasts · underachieves · mails it in · settles · stagnates
pushed, pushing, pushier, pushiest, pushiness, envelope, envelopes, enveloped, enveloping