WordNet: brainstorm, brainwave, insight

the clear (and often sudden) understanding of a complex situation

• hypernym apprehension, discernment, savvy, understanding

• hyponym light

• hyponym revelation

• hyponym breakthrough, discovery, find

• hyponym flash

brainstorm

• (englanti) brainstorm (derivationally related)
• (suomi) älynvälähdys (synonyymi)

• (suomi) älynväläys (synonyymi)

brainwave

• (suomi) neronleimaus (synonyymi)

insight

• (suomi) ahaa-elämys (synonyymi)