Retrofitting

noun (the gerund/verbal noun of the verb "retrofit"); also functions as the present participle of the verb (transitive)

/ˈɹɛt.ɹəʊˌfɪt.ɪŋ/ (BrE) · /ˈɹɛt.ɹoʊˌfɪt.ɪŋ/ (AmE)

The process of adding new components, reinforcements, or safety features to existing structures or systems that were not present in the original design, particularly strengthening older buildings to withstand earthquakes or other natural hazards.

✍️ Usage in a UPSC answer

A credible net-zero strategy must move beyond constructing new green infrastructure to the deep retrofitting of India's ageing building and industrial stock, since emissions embedded in existing assets cannot be wished away by future standards alone.

Synonyms

refittingupgradingmodernisingretoolingadaptingrenovating

Antonyms

dismantlingstrippingdecommissioningdemolishing

🌱 Word Family

retrofit (v/n), retrofitted (adj), retrofits (n pl), retrofitter (n)

🔡 Root

Coined 1950s; blend of retroactive + refit; Latin retrō = backward + English fit; first attested 1951

📜 Etymology

A blend of retroactive and refit, coined in the 1950s; from Latin retrō ("backward") + English fit; first attested in 1951.

🧠 Memory Hook

"Retro" (backward, into the old) + "fit" — you go back and fit new parts into something old. Think of fitting modern earthquake supports into a heritage building.

⚠️ Disaster Management 📖 Seen in: Sendai Framework for DRR (2015–2030) &...

Tip: press Alt+S to hear pronunciation