incidence
/ˈɪn.sɪ.dəns/
Word Rarity
Rare
Frequency: 3.64 in modern English
14
Scrabble Score
9
Letters
3
Syllables
5
Unique Chars
Meaning
noun
The manner of falling; bearing or onus, as of a tax that falls unequally.
Countable; Uncountable
noun
A measure of the rate of new occurrence of a given medical condition in a population within a specified period of time.
Countable; Uncountable
Etymology
From Middle French incidence, from Medieval Latin incidentia (“a falling upon”), from Latin incidens, present participle of incidere (“to fall upon”), from in (“on”) + cadere (“to fall”).
Origin
Word Breakdown
- Root: *ḱh₂d-, incidence, incidentia, incidens
Usage
Inflected Forms
Derived Forms
nonincidence
seroincidence
Phrases
angle of incidence
incidence algebra
incidence axiom
incidence function
incidence geometry
incidence graph
incidence matrix