jig
UK[dʒɪɡ]US[dʒɪɡ]
n
a quick, lively dance with leaping movements
n
a device that holds a piece of work and guides the tools operating on it
v
to dance a jig
v
to move with quick, jerky motions
Etymology
the origin of the word "jig" is obscure, with no clear connection to latin or greek roots. it first appeared in english in the mid-16th century, referring to a lively, leaping dance or its accompanying music. one plausible theory suggests it may be derived from middle french giguer, meaning "to dance" or "to jump," though this itself is of uncertain origin. the term's semantic expansion to include a mechanical guiding device in the 19th century is a metaphorical extension, likening the tool's rapid, repetitive, or precise movements to the energetic steps of the dance.
Analysis
the word "jig" is a simplex word of uncertain origin. it is not productively formed from smaller, meaningful morphemes in modern english.
Examples
the band played a lively jig, and everyone got up to dance.
the machinist used a jig to ensure each hole was drilled in exactly the right place.
the little fish jigged about at the surface of the water.