Answer :
The correct vague word or the phrase in the thesis of the statement given is If they required
If you describe someone as vague, that you mean that they do not seem to be thinking clearly. for example She had that married a charming but rather a vague Englishman. His eyes are were always so vague when he was looked at her. He looked them vaguely around the room as he spoke, to his mind elsewhere. Vague words are always weak words that is lack a solid definition. They also either have definitions that was mention the lack of the specificity or they contain many definition entries that are vary in the meaning (slang not included). Strong words have one or the two (three at the most) solid definitions that are also similar to each other.
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