Study the words in italics in the sentences below. They are formed by prefixing un – or in – to their antonyms (words opposite in meaning).
• I was a short boy with rather undistinguished looks. (un + distinguished)
• My austere father used to avoid all inessential comforts.(in + essential)
• The area was completely unaffected by the war.(un + affected)
• He should not spread the poison of social inequality and communal intolerance. (in + equality, in + tolerance)
Now form the opposites of the words below by prefixing un- or in-. The prefix in-can also have the forms il-, ir-, or im- (for example: illiterate –il + literate, impractical – im + practical, irrational – ir + rational). You may consult a dictionary if you wish.
____adequate | _____acceptable | _____regular | ____tolerant |
_____demanding | ______active | ____true | ____permanent |
___patriotic | ____disputed | ____accessible | _____coherent |
____logical | ____legal | ______responsible | _____possible |
inadequate unacceptable irregular intolerant
undemanding inactive untrue impermanent
unpatriotic undisputed inaccessible incoherent
illogical illegal irresponsible impossible
In Fig. 9.26, A, B, C and D are four points on a circle. AC and BD intersect at a point E such that ∠ BEC = 130° and ∠ ECD = 20°. Find ∠ BAC.
Look up the dictionary entries for the words sympathy, familiarity, comfort, care, and surprise. Use the information given in the dictionary and complete the table.
Noun, Adjective, Adverb, Verb, Meaning:
sympathy
familiarity
comfort
care
surprise