say it: dahy-GRESH-uhn
digression is a noun meaning "a message that departs from the main subject". It carries 3 recorded senses.
a message that departs from the main subject
a turning aside (of your course or attention or concern)
“a diversion from the main highway”
“a digression into irrelevant details”
“a deflection from his goal”
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 digression 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.