ticklish

UK: ˈtɪk.lɪʃ | US: ˈtɪk.lɪʃ

Definition
  1. adj. sensitive to being tickled, causing a tingling or itching sensation

  2. adj. easily upset or offended; requiring delicate handling

  3. adj. (of a situation or problem) difficult to deal with due to sensitivity

Structure
tickle <cause light touch or itch>ish <adjective suffix>
Etymology

The word "ticklish" combines "tickle," derived from Middle English tikelen (to touch lightly, possibly imitative of light repetitive motion), with the suffix "-ish," which forms adjectives indicating a quality or tendency. The original sense of "tickle" likely mimicked the physical sensation, while "-ish" extended the meaning to describe sensitivity or instability. Over time, "ticklish" evolved metaphorically to describe emotional or situational delicacy.

Examples
  1. The child giggled uncontrollably because her feet were extremely ticklish.

  2. He avoided discussing politics, knowing his uncle was ticklish about the topic.

  3. The negotiations reached a ticklish phase when budget cuts were proposed.

  4. She’s ticklish about her height, so don’t joke about it.

  5. The comedian’s ticklish humor walked the line between funny and offensive.