brain trick

Cognitive optical illusion

A brain trick is a phenomenon that exploits how the mind processes information—an optical illusion, memory quirk, or perceptual glitch that reveals the shortcuts and limitations of cognition: This brain trick makes you see colors that aren't there.

The term appears frequently in popular science and social media content about psychology and neuroscience.

cognition

cognitive bias

Systematic deviation from rationality

priming · anchoring · confirmation bias · placebo · nocebo · false memory · déjà vu · tip of tongue · attention · working memory

illusion

optical illusion

Misleading visual perception

Escher · trompe l'oeil · forced perspective · anamorphosis · blind spot · change blindness

puzzle

brainteaser

Puzzle demanding clever thought

mind game · mental challenge · conundrum · word puzzle · rebus · cryptic · paradox · enigma · matchstick puzzle · number puzzle

mnemonics

memory palace

Spatial mnemonic system

chunking · visualization · association · linking · spaced repetition · memorization · encoding · mental imagery · rhyme · first-letter

Opposites
perceptual truth

brain trickreality

What actually exists

objective truth · what is · clear sight · raw data

authenticity of experience

brain trickthe real thing

Authentic original version

hard evidence · ground truth

Family

trick, brain, tricky, brainy, trickery, tricked, brainless, trickster, brainstorm

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G