adjective, bit·si·er, bit·si·est. Informal.

tiny; itty-bitty.

Origin of bitsy

First recorded in 1900–05; bit2 + -sy Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for bitsy

Historical Examples of bitsy

Word Origin and History for bitsy

1883, from plural of bit (n.1) or a variant of bitty.

Online Etymology Dictionary, © 2010 Douglas Harper