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envelope

envelope

45 8.5
The limits of what a machine or system can safely do
  • noun
  • /ˈɛnvəˌloʊp/
  • Specialized
translation icon : envolvente
  • So we're going to really push the envelope on how do we teach children how to grow healthy food?
  • push the envelope
  • upper envelope
  • define the envelope

And you know, I have no words because the guy has done such crazy fun stuff and pushed the edge of the envelope as far as you can push it.

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Examples

  • You want the best in the world alongside you when you're pushing the envelope.

  • Nevertheless, says Gross, "It's not an area where most clients are looking to push the envelope."

    Academic text (2002)
  • But I mean, you could always, you know, push the envelope and then add it.

  • We are here I believe to push the envelope little bit.

  • So they push the envelope and that is often when it all comes crashing down.

  • This is a girl determined to push the edge of the envelope.

  • We're building boats that, well, they... push the envelope and break barriers.

  • It pushes the envelope of what theater can be.

  • We should question dogma and pragmatism and push the envelope to discover new and better treatments for our patients.

    Academic text (2017)
  • Each season, manufacturers push the envelope of technology to achieve greater speeds and safety in aircraft design.

Synonyms

range
vsenvelope
2.9

The area or limits where something has an effect

is about maximum performance limits that define safe operation
ambit
vsenvelope
  • Formal
1 8.1

The area in which a law, report, or job has effect

is about maximum performance limits ensuring safe operation rather than influence

Idioms

To try new ideas that go beyond accepted limits

Compounds

Made quickly and simply to give a rough calculation or plan

pay envelope
  • Archaic
1 3.2

An envelope that holds the money a worker gets, often given on pay day

floral envelope
  • Specialized
7.5

Outer parts of a flower, like small leaf parts and colorful petals, that surround its male and female parts

An envelope not sealed by licking the flap

An envelope with a clear window that shows the address on the paper inside

Surface Forms

envelope singular
envelopes plural

Etymology

Envelope comes from French parts en- 'in' and velop 'wrap'. So the idea of an envelope as an outer 'cover' makes sense when we talk about the limits or safe 'space' a machine or aircraft can work in.