Controlled Substances Act ... The Controlled Substances Act (CSA) is the statute establishing federal U.S. drug policy under which the manufacture, importation, possession, use, and distribution of …

Mar 16, 2025 · The correct spelling is controlled. In English, when a verb ends in a single vowel plus ‘l’, you typically double the ‘l’ before adding ‘-ed’ for past tense and past participles.

A controlled substance has its use or sale tightly controlled by law because it is considered to be dangerous or to cause addiction (= an inability to stop using it).

Something that's controlled is kept in check or restrained. Your controlled laughter in math class won't get you in trouble, because it's muted and calm.

CONTROLLED definition: held in check; curbed. See examples of controlled used in a sentence.

Define controlled. controlled synonyms, controlled pronunciation, controlled translation, English dictionary definition of controlled. tr.v. con·trolled , con·trol·ling , con·trols 1. To exercise authoritative …

Definition of controlled adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.