IPA: /ˈæntɪlɒg/
KK: /ˈæntɪlɔg/
The number that results from taking the logarithm of another number. It is the inverse operation of finding a logarithm.
To find the original number, you need to calculate the antilog of the logarithm you have.
Antilog is formed from "anti-" (meaning against) and "logarithm" (from Greek "logarithmos", meaning proportion or ratio). The term refers to the inverse operation of taking a logarithm, hence it is the value that corresponds to a given logarithm.
Think of 'anti-' meaning against, and 'logarithm' relating to ratios — an antilog is the value that goes against the logarithm.