Proliferation
noun (uncountable, occasionally countable)Usage in a UPSC answer
The unchecked proliferation of small arms across the Sahel has hollowed out state authority, transforming localised grievances into transnational insurgencies that no single government can contain.
Synonyms
Antonyms
Word Family
proliferate (v), proliferating (v pres.p), proliferative (adj), proliferous (adj)
Root
Latin proles = offspring (pro- = forth + al- = to nourish); ferre = to bear; via French prolifération
Etymology
From French prolifération, from prolifère "producing offspring," from Latin proles "offspring" (from pro- "forth" + root al- "to grow, nourish") + ferre "to bear, carry." Originally a botanical/biological term; the general sense "increase in number" dates to 1920, with the nuclear-weapons sense emerging by 1960.
Memory Hook
Think "PRO-LIFE-eration" — proles (Latin for "offspring") bearing forth ever more life: things multiplying and spreading rapidly, like cells dividing or weapons spreading uncontrollably.
How This Word Works in UPSC Writing
The spread of weapons, particularly nuclear weapons and related technology, to additional States or actors. The distinction to hold in GS2 is between horizontal proliferation, meaning spread to new possessors, and vertical proliferation, meaning expansion of an existing arsenal. India's position on the non-proliferation regime turns on its treatment as discriminatory, since it distinguishes recognised weapon States from others rather than obliging all equally, and stating that argument precisely is what an answer requires.
Don’t Confuse It With
Horizontal proliferation is spread to new States or actors. Vertical proliferation is growth of an existing arsenal. Non-proliferation seeks to prevent spread. Disarmament seeks the elimination of existing weapons, which is a different and more demanding objective.
Hindi Meaning
प्रसार (prasār); अप्रसार (aprasār) is non-proliferation.
Common Questions
- What is nuclear proliferation?
- The spread of nuclear weapons and related technology to additional States or non-State actors.
- What is the difference between horizontal and vertical proliferation?
- Horizontal proliferation is the spread of weapons to new possessors. Vertical proliferation is the expansion of an arsenal already held.
Seen in UPSC Question Papers
- Prelims 2018 — Nuclear Technology
- Prelims 2018 — International Organisations
Real UPSC previous-year questions whose text uses “Proliferation” — proof this word earns its place on your list.
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BharatNotes