English edit

Etymology edit

sit +‎ fast

Noun edit

sitfast (plural sitfasts)

  1. A callosity with inflamed edges, on the back of a horse, under the saddle.

Adjective edit

sitfast (not comparable)

  1. Fixed; stationary; immovable.

Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for sitfast”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.)