(of music) Suitable for play on mainstream radio; appealing to popular taste, free from profanity, etc.

Any of a set of 214 radicals (the portion of a Chinese character that provides an indication of its meaning) introduced in the Zihui and named after the more popular Kangxi Dictionary. This set of radicals has become the standard for sorting and ordering Chinese characters.

The phase of radicalization in which a person wishes to join a radical group and disclaim their prior identity (name, family, country).

Misspelling of radio button.

Radiography using a contrast medium.

Radiography without any contrast medium.

(politics, feminism) A type of feminism which calls for a radical reordering of society to eliminate male supremacy in all social and economic contexts.

Conversion to or joining a group, such as a religion or social organization, identification with which subsequently leads to extremism.

plural of radiation fog

plural of quasi-stellar radio-source