Variable Density Log

variable Noun

— A variable is something that may not always be the same. In life insurance, sex is an important variable because men generally die younger than women. — A variable is something used in mathematics for an unknown value. In "x = 1 + 2 +...n = ((1 + n) × n)÷2", x is the variable. — A variable is something used in computer programming languages that stores data, such as a number or words.

variable Adjective

— If something is variable, it changes often. The temperature in the area is highly variable. — If a group is variable, there are big differences between things in the group. The expected height of children in 3rd grade is variable.

density Noun

— Density is how much stuff fits in a particular area. The population density of Singapore is one of the highest in the world. — The density of a material is how closely packed its atoms are. The density of water is higher than the density of steam.

log Noun

— A log is a piece of wood that is long and round that has been cut off a tree. We need another log to make a nice big fire. — A log is a place where people or computer programs write things when they happen, and they write the date (and maybe the time) every time they write something. We need to keep a log of everyone going into and out of this building. — In mathematics, a log is a logarithm.

log Verb

— When people log a forest, they cut down the trees to make logs. This was a forest here, but it was logged a few years ago. — When someone logs something, they write it in a log book. Make sure you log that so we'll remember what time it happened.