retrospectively
retrospectively Lexical Profile
retrospectively Game Scores & Validity
• adverb
With consideration or contemplation of past events or situations; in hindsight.
"Retrospectively, the researchers realized that early warning signs of the ecological shift had been present for decades."
British With effect from a date in the past prior to the enactment of a law, rule, or decision; retroactively.
"The newly negotiated salary increase was applied retrospectively from the beginning of the fiscal year."
Word Nuance & Usage
'Retrospectively' means looking back at past events to analyze or understand them, whereas 'retroactively' specifically means applying a new rule, law, or adjustment so that it takes effect from a past date (though in British English, 'retrospectively' is also commonly used in this legal sense).
• Rhymes for retrospectively
• Nearby Words
Word Origin & Etymology
Formed from the adjective 'retrospective' plus the adverbial suffix '-ly', ultimately tracing back to the Latin verb 'retrospicere', meaning 'to look back' ('retro-' meaning 'backward' + 'specere' meaning 'to look').