say it: reh-troh-SPEK-tiv-lee
retrospectively is an adverb meaning "in a manner contemplative of past events". It carries one recorded sense.
in a manner contemplative of past events
“retrospectively, he seems like a great artist”
Definitions, synonyms and semantic relations for retrospectively 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.