rider
Preserved but no longer current.
In a University examination, a problem or question appended to another, as directly arising from or dependent on it;—beginning to be generally used for any corollary or position which naturally arises from any previous statement or evidence.
Era: ca. 1874 (Victorian)
Sources & notes
Historical definition reproduced from Hotten’s The Slang Dictionary (1874, public domain; Project Gutenberg #42108, retrieved 2026-07-31). Reflects the attitudes of its era.
Common questions
What does “rider” mean?
In a University examination, a problem or question appended to another, as directly arising from or dependent on it;—beginning to be generally used for any corollary or position which naturally arises from any previous statement or evidence.
Is “rider” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.