Vocabulary What does ちくちく mean? ちくちく means prickly, stinging lightly (rough wool, stubble, tiny fibers pricking the skin). Quick factsReadingちくちく ちくちくちくちくTOPICSprickly, stinging lightly (rough wool, stubble, tiny fibers pricking the skin)Example sentencesこのセーターは首(くび)のところがちくちくして、着(き)ていられない。This sweater pricks at the neck, so I cannot wear it.