Unit 1
Vocabulary
Word Roots
Word root is the smallest meaningful unit that forms the main part of a word.
Generally, words grow from their roots.
For Example :
The root of the word ‘unable’ is able.
Words such as enable (en + able),
Portable (port
+able)
Disable(dis + able) ,etc can be formed.
The roots for many English words were borrowed from Greek & Latin.
Example:
Biology (Bio + logy)
Bio means life and logy means science of study.
Therefore, Biology
is called Study of life
(bio, graph).
Bio means life & graph means write.
Chrono refers to
time & graph refers to writing or recording.
Based on this, one can easily understand
Chronograph means
something to do with the recording of time.
Exercises:
1.Genetic ( root word is gene)
2.Paragraph ( root word is para)
3.Predict (root word is dict)
4.Uncountable (root word is count)
5,Airport ( root word is port)
6.Dictator (root word is dict)
7.Admit ( root word is mit)
8.Photon (root word is Photo)
9.Telemetry ( root word is Tele)
2.Write down at least two words formed using each of the given roots. The meanings are given in brackets.
1.Phone (sound)
Telephone,
Phonology
2.Pater ( father)
Paternal,
Paternity
3.Voc (to call)
Vocabulary,
invocation
4.Temp (time)
Temporal,
Contemporary
5.Mono (one)
Monopoly, Monotony
6.Act ( to move or to do )
Activate,
Proactivate
Alternate,
Alteration
8.Aqua (water)
Aquatic, Aquarium
9.Multi (many)
Multitude,
Multipurpose
10.Therm (heat)
Thermometer,
Thermostat
Century, Centenary
Astronomy,
Astrophysics.
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