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  1. ホーム /
  2. 辞書 /
  3. English Dictionary /
  4. push the envelope

push the envelope

/pʊʃ ði ˈɛnvəloʊp/◆idiom
go beyond limits

The startup pushed the envelope with their AI technology, solving problems no one thought possible.

The startup innovated beyond what was previously considered possible in AI technology.


◆ What It Really Means
To innovate or achieve something that exceeds conventional limits, often in creativity, technology, or performance.
¶ Literal Meaning
To physically move an envelope beyond its current position.
Literal Breakdown
pushto apply force to move something+the envelopea flat paper container for letters
◇ Mental Image
Imagine stretching a physical envelope until it tears—symbolizing breaking through perceived limits.
◈ When to Use
A team of engineers develops a prototype that operates 50% more efficiently than any existing model. They present it as 'pushing the envelope' of current technology.
◉ Cultural Note
The phrase gained popularity in the 1960s–70s through aviation and space exploration, where pilots and engineers literally pushed aircraft and spacecraft to their performance limits. It later expanded into general business and creative contexts.
Business
informal

to innovate or go beyond conventional boundaries, especially in creativity, technology, or performance

The director pushed the envelope with his experimental film techniques.

The director used unconventional methods to create groundbreaking cinema.

Engineers pushed the envelope to design a car that could reach 200 mph.

Engineers innovated beyond standard limits to achieve unprecedented speed.

Often used in creative, technological, or business contexts to describe groundbreaking achievements.

Collocations

push the boundariessimilar meaning, often interchangeablebreak new groundachieve something original or pioneeringthink outside the boxapproach problems creatively

Synonyms

innovatebreak new groundgo beyond limitsexceed expectations

Antonyms

play it safestick to the rulesfollow convention

Related Phrases

think outside the boxidiom
approach problems creatively
push the limitsphrase
go beyond what is normally possible
go the extra mileidiom
make a special effort

Pro Tip

When to use this idiom

Use 'push the envelope' when describing innovation, creativity, or breaking conventional boundaries. It implies a positive connotation of progress and advancement.

Gold Rule

Avoid literal interpretation

This is an idiom—do not interpret it as physically pushing an envelope (e.g., a paper envelope). Focus on the figurative meaning of exceeding limits.

Word Origin

Originated in the 1960s–70s from the aerospace industry, where engineers literally pushed the envelope (performance limits) of aircraft. The phrase was popularized by Tom Wolfe's 1979 book 'The Right Stuff,' which described test pilots pushing aircraft to their limits.

Usage Notes

Common in business, technology, and creative fields. Avoid using in formal or legal contexts where literal precision is required.

Word Breakdown

push
to move beyond a current limit or standard
verb
+
the envelope
the conventional or accepted limits
noun phrase
English Dictionary
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