Vocabulary What does じりじり mean? じりじり means inch by inch, gradually (approaching, scorching sun, impatient waiting). Quick factsReadingじりじり じりじりじりじりTOPICSinch by inch, gradually (approaching, scorching sun, impatient waiting)Example sentences警察(けいさつ)は犯人(はんにん)にじりじりと近(ちか)づいていった。The police closed in on the culprit inch by inch.