Did You Know?
As you may have guessed, the words "whimsical," "whim," and "whimsy" are related. All three ultimately derive from the word "whim-wham" ("a whimsical object" or "a whim"), which is of unknown origin and dates to at least 1500. "Whimsy" was the first of the three to spin off from "whim-wham," debuting in print in 1605. English speakers then added the adjective suffix "-ical" to "whimsy" to create "whimsical," dating from 1653. "Whim," which came about as a shortened version of "whim-wham," appeared as early as 1641 in a sense that is now obsolete, but its current sense of "a sudden wish, desire, or change of mind" didn't appear in print until 1686.