zoomies

The verb zoom entered English around 1886 as pure onomatopoeia, imitating the low hum of something moving at speed. American newspapers of the 1880s used it for trains and early motor vehicles, though the sound-sense was primary. The root was transparent: if a thing zoomed, you heard it before you saw it.

Aviators in the First World War gave zoom a new career. A zoom climb was a maneuver in which a pilot converted forward speed into altitude in a sharp, brief arc. The word spread from cockpits to general slang across the 1920s and 1930s, where it came to mean any swift, sudden movement. By 1940, a child could zoom across a room; by 1950, so could a car chase in a film.

Zoomies as a plural noun for the frantic running episodes of household pets emerged in online pet communities around 2012 to 2015. Veterinary behaviorists had long documented the phenomenon under the clinical label Frenetic Random Activity Periods, or FRAPs. The internet had no patience for that acronym. Zoomies won because it captured the sonic blur of paws on hardwood and the pure joy of a dog who has simply run out of stillness.

The word completed a century-long arc: from an onomatopoeia for mechanical noise to a term of endearment for animal exuberance. It crossed from slang into mainstream dictionaries by 2019, acknowledged by Merriam-Webster as informal. The speed of its adoption matched its subject matter perfectly.