Specific rules and guidelines to improve vocabulary for the English language section of the IBPS PO Exam:

1. Read extensively:
- Reading extensively is one of the most effective ways to improve vocabulary. Read a variety of materials such as newspapers, magazines, novels, and online articles to expose yourself to a wide range of vocabulary.

2. Make a word list:
- While reading, make a list of new words that you come across. Include their meanings, synonyms, antonyms, and usage in sentences. Regularly review and revise this word list to reinforce your learning.

3. Learn word roots and prefixes:
- Understanding word roots and prefixes can help you decipher the meanings of unfamiliar words. Study common prefixes (e.g., dis-, re-, un-) and roots (e.g., bio-, geo-, tele-) to expand your vocabulary.

4. Use flashcards or mnemonic techniques:
- Create flashcards with new words and their definitions. Review them regularly to reinforce your memory. Alternatively, use mnemonic techniques such as creating associations or visualizations to remember difficult words.

5. Engage in vocabulary-building exercises:
- Solve crossword puzzles, word games, and vocabulary quizzes to actively engage with new words. This will help you retain and apply the learned vocabulary effectively.

6. Contextualize new words:
- While learning new words, try to understand their contextual usage. Read sentences and paragraphs in which these words are used to grasp their meaning in different contexts.

7. Use the learned vocabulary:
- Practice using the newly learned words in your speaking and writing. This will not only help you remember them but also improve your overall language skills.

8. Use online resources:
- Utilize reputable online resources like EduRev to access vocabulary-building exercises, word lists, and interactive learning materials specifically designed for banking exams.

9. Review and revise:
- Regularly review and revise the vocabulary you have learned to ensure retention. Set aside dedicated study time to reinforce your learning.

10. Take mock tests:
- Practice mock tests specifically designed for the IBPS PO Exam to familiarize yourself with the format and types of vocabulary-related questions. This will help you assess your progress and identify areas that require further improvement.

By following these rules and guidelines, you can enhance your vocabulary skills and perform better in the English language section of the IBPS PO Exam. Remember to stay consistent, practice regularly, and apply the learned vocabulary in real-life situations to make the most of your efforts.