Against the given word, there are some alternatives, one of which is either similar in meaning (synonym) or opposite in meaning (antonym) to the word. Find out which of the given alternatives is either a synonym or an antonym of the word:
RECUPERATE

a)resolve
b)avenge
c)cooperate
d)recover
e)rectify

Hint: The word ‘recuperate’ means ‘to recover from illness or exertion’.

Complete step by step solution:

Synonyms are words or phrases that mean exactly or nearly the same as another word or phrase in the same language. For example, the words ‘try’, ‘attempt’, and ‘endeavour’ are all synonyms of each other.
Similarly, antonyms are words that are opposite in meaning to each other. For example, the words ‘possible’ and ‘impossible’ are antonyms of each other.

Now, let’s look at our options:

a)resolve - The word ‘resolve’ means ‘settle or find a solution’. This is not similar to or the opposite of the given word. So, this is an incorrect option.
b)avenge - The word ‘avenge’ means ‘inflict harm in return for something’. This is not the synonym or the antonym of the given word. So, this is an incorrect option.
c)cooperate - The word ‘cooperate’ means ‘work jointly towards the same end’. This is neither the synonym nor the antonym of the word ‘recuperate’. So, this is an incorrect option.
d)recover - The word ‘recover’ means ‘return to a normal state of health, mind, or strength’. This has the exact same meaning to the word ‘recuperate’. So, this is the correct option.
e)rectify - The word ‘rectify’ means ‘to put right or to correct’. This does not have the same nor the opposite meaning of the given word. So, this is not the correct option.

Note: Spot the meaning of the words and identify which is the opposite or the synonym of the given word.