COF
COF is the initialism of circle of fifths.
COF is the initialism of circle of fourths.
COF is the initialism of coefficient of friction.
COF is the initialism of circle of friends.
COF is the initialism of Cradle of Filth.
COF is the initialism of Capital One Financial.
Meaning of coefficient of friction
Noun
coefficient of friction (plural coefficients of friction)
- The ratio between (1) the magnitude of the force of friction which a surface produces on an object (moving along the surface or being pressed statically against it) and (2) the magnitude of the normal force which is produced by the surface on the object and which is perpendicular to that surface.
- Synonyms:
- COF
Meaning of circle of friends
Noun
circle of friends (plural circles of friends)
- A group of close friends who usually do things together.
- Synonyms:
- friend group, social circle
Forms of COF
| plural | COFs |
|---|
Questions about COF
- What is COF the initialism of?
- COF is the initialism of circle of fifths.
Words near COF in the dictionary
Source and license
Adapted from Wiktionary: COF (page history and authors); coefficient of friction (page history and authors); circle of friends (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “COF.” Word.ws, https://word.ws/cof. Based on Wiktionary, CC BY-SA 4.0.