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brainwave

brainwave

2 5.1
A sudden clever idea that solves a problem
  • noun
  • /ˈbreɪnˌweɪv/
translation icon : idea brillante
  • Her brainwave about using social media for the campaign transformed their marketing strategy.

Examples

  • While brainstorming ideas for the presentation, she suddenly had a brainwave that made everything clear.

  • One day, however, he had a real brainwave.

    Fiction book (1992)
  • Listen, I had some brainwave.

  • And then I had a brainwave.

  • Well, then I had a kind of desperate brainwave;

    Fiction book (1998)
  • You see, just before I left his office, I had a lucky brainwave on how I might alter that scene without really altering it.

    Fiction book (1991)
  • After hours of confusion, he finally had a brainwave that solved the complicated problem.

Synonyms

insight
vsbrainwave
493 4.9

A deep clear understanding of how something really is

is a sudden clever idea that appears quickly to solve a specific complex issue
flash
vsbrainwave
57 3.9

A sudden short feeling or idea that comes quickly

is a sudden clever solution that lasts long enough to solve complex problems
epiphany
vsbrainwave
52 6.6

A sudden clear idea that gives you new understanding

is a sudden clever solution aimed at solving external complex problems
aha
vsbrainwave
12 5.5

A sudden moment when you understand or discover something

is a sudden clever idea that often resolves complex or difficult situations
stroke of genius
vsbrainwave
8 4.8

A sudden clever idea or action that works very well

is a sudden clever solution that is useful rather than showy brilliance
stroke of brilliance
vsbrainwave
1 6.0

A sudden clever idea or action that solves a problem

is a sudden clever solution that focuses on solving a tricky problem
light-bulb moment
vsbrainwave
  • Informal
1 3.9

A sudden time when you understand something clearly

is a sudden clever idea that typically settles or fixes a complicated problem
whizbang idea
vsbrainwave
  • Informal
8.6

A very clever, impressive idea that people admire

is a sudden clever solution valued for solving difficult problems rather than style

Antonyms

389 1.8

A time when things are not organized and people do not know what to think or do

How Insightful

epiphany
52 6.6
brainwave
2 5.1
idea
1.0
thought
1.4

Surface Forms

brainwave singular
brainwaves plural

Morphology

brainwave = brain + wave (transparent) = brain + wave

A metaphorical but directly interpretable compound: 'brain' + 'wave' conveys a sudden surge of thought (an idea) that learners can infer from the parts.

Etymology

The word brainwave joins brain and wave, so picture a sudden 'wave' of thought hitting your 'brain'. That's why a brainwave means a quick, clever idea.