rule of thumb
31(a) rule of thumb — a way of calculating something which is not exact but which will help you to be correct enough. A good rule of thumb is to cook two handfuls of rice per person …
32Rule of Three — may refer to: *Rule of three (medicine), judgement of likelihood of harm in drug trials. *Rule of three (Wiccan), a tenet of Wicca *Rule of three (mathematics), a computation method in mathematics *Rule of three (writing), a principle of writing… …
33Rule — Rule, n. [OE. reule, riule, OF. riule, reule, F. r[ e]gle, fr. L. regula a ruler, rule, model, fr. regere, rectum, to lead straight, to direct. See {Right}, a., and cf. {Regular}.] 1. That which is prescribed or laid down as a guide for conduct… …
34Rule joint — Rule Rule, n. [OE. reule, riule, OF. riule, reule, F. r[ e]gle, fr. L. regula a ruler, rule, model, fr. regere, rectum, to lead straight, to direct. See {Right}, a., and cf. {Regular}.] 1. That which is prescribed or laid down as a guide for… …
35Rule of the road — Rule Rule, n. [OE. reule, riule, OF. riule, reule, F. r[ e]gle, fr. L. regula a ruler, rule, model, fr. regere, rectum, to lead straight, to direct. See {Right}, a., and cf. {Regular}.] 1. That which is prescribed or laid down as a guide for… …
36Rule of three — Rule Rule, n. [OE. reule, riule, OF. riule, reule, F. r[ e]gle, fr. L. regula a ruler, rule, model, fr. regere, rectum, to lead straight, to direct. See {Right}, a., and cf. {Regular}.] 1. That which is prescribed or laid down as a guide for… …
37rule — ► NOUN 1) a regulation or principle governing conduct or procedure within a particular sphere. 2) control or government: British rule. 3) a code of practice and discipline for a religious community. 4) (the rule) the normal or customary state of… …
38Rule of thirds (disambiguation) — Rule of thirds may refer to: *Rule of thirds (diving) *Rule of thirds, a photography rule of thumb *Rule of thirds (tidal current rate) …
39Rule of three (programming) — Rule of three is a code Refactoring rule of thumb to decide when a replicated piece of code should be replaced by a new procedure. It states that you are allowed to copy and paste the code once, but that when the same code is replicated three… …
40thumb — thumb1 [ θʌm ] noun count ** the part at the side of your hand that is like a wide finger: She lifted the note carefully between finger and thumb. a. the part of a GLOVE that covers your thumb b. jerk/jab/cock your thumb to point your thumb at… …
