say it: DIS-uh-pluhn
discipline is a noun and verb meaning "a branch of knowledge". It carries 7 recorded senses.
a branch of knowledge
“in what discipline is his doctorate?”
“teachers should be well trained in their subject”
“anthropology is the study of human beings”
a system of rules of conduct or method of practice
“he quickly learned the discipline of prison routine”
“for such a plan to work requires discipline”
the trait of being well behaved
“he insisted on discipline among the troops”
the act of disciplining
“the offenders deserved the harsh discipline they received”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for discipline come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.