Being an essential and permanent part of something.
Being an included feature that normally comes as an extra.
Constructed as a non-detachable part of a larger structure.
Anything (such as a piece of furniture, or a software feature) that is built in, not added as an extra.
Pertaining to the basic or intrinsic nature of something.
Relating to a radix or mathematical root.
Thoroughgoing; far-reaching.
Involving free radicals.
Favoring fundamental change, or change at the root cause of a matter.
Excellent; awesome.
Produced using the root of the tongue.
Pertaining to a root (of a plant).
Of or pertaining to the root of a word.
A root (of a number or quantity).
In Celtic languages, refers to the basic, underlying form of an initial consonant which can be further mutated under the Celtic initial consonant mutations.
A person with radical opinions.
In logographic writing systems such as the Chinese writing system, the portion of a character (if any) that provides an indication of its meaning, as opposed to phonetic.
In Semitic languages, any one of the set of consonants (typically three) that make up a root.
A free radical.
Given an ideal I in a commutative ring R, another ideal, denoted Rad(I) or √, such that an element x ∈ R is in Rad(I) if, for some positive integer n, xⁿ ∈ I; equivalently, the intersection of all prime ideals containing I.
The intersection of maximal submodules of a given module.
A member of the most progressive wing of the Liberal Party; someone favouring social reform (but generally stopping short of socialism).
Given a ring R, an ideal containing elements of R that share a property considered, in some sense, "not good".
A group of atoms, joined by covalent bonds, that take part in reactions as a single unit.
A member of an influential, centrist political party favouring moderate social reform, a republican constitution, and secular politics.
The product of the distinct prime factors of a given positive integer.