One-Word Substitution
Complete Revision Notes for UPSC Principal Exams
1 The Foundation (Basics)
- Core Principle: It is the art of replacing a lengthy, descriptive phrase with a single, highly specific word.
- Why UPSC tests it: School Administrators must draft circulars, notices, and reports with maximum brevity and precision.
- Example: Instead of writing "A person who has a long experience in a particular field," an administrator writes: "Veteran".
2 Evolution of a Word (Etymology)
Do not memorize blindly. Master the roots to decode unknown options during the exam:
Root
CHRON (Time)
+ Prefix
ANA (Against / Backward)
= Word
Anachronism
(Something out of its proper historical time)
(Something out of its proper historical time)
3 Detailed Breakdown: High-Yield Roots
1
-CIDE (Kill)
Fratricide: Killing of a brother.
2
-CRACY (Rule)
Bureaucracy: Government by officials.
3
-OMNI (All)
Omnipresent: Present everywhere.
4
-PHIL (Love)
Philanthropist: Lover of mankind.
5
-SOMN (Sleep)
Somnambulist: A sleepwalker.
6
-THEO (God)
Theocracy: Govt by religious leaders.
4 Contextual Application (Admin)
| Martinet | A teacher/officer who demands absolute adherence to rules. |
| Truant | A student who stays away from school without leave. |
| Honorarium | A voluntary payment given to a guest lecturer for services. |
| Pedant | An educator who emphasizes minor rules or book learning over practical understanding. |
| Alumnus | A former male student of a school (Plural: Alumni). |