The word 'icky' means something that is unpleasant, sticky, or gross. It can describe things that make you feel uncomfortable or yucky.
You pronounce 'icky' like this: 'ick-ee'. It rhymes with 'sticky'.
The word 'icky' is a fun, informal word that started being used in the early 20th century. It is thought to come from the word 'ick', which is a sound people make when they find something gross.