Final answer:
The antonym for 'significant' is 'meaningless', which implies a lack of importance or value, the opposite of 'significant'. Cutting unnecessary words is about eliminating redundancy and improving clarity in writing.
Step-by-step explanation:
The antonym for 'significant' is 'meaningless'. While 'significant' implies that something is important or has meaning, 'meaningless' directly states that something lacks importance or value, making it the polar opposite in meaning. Therefore, among the options given - important, confusing, redundant, and meaningless - 'meaningless' is the correct antonym.
In this question, the antonym for 'significant' is 'meaningless'. Antonyms are words that have opposite meanings. 'Significant' means important or meaningful, while 'meaningless' means without purpose or value. Therefore, 'meaningless' is the antonym for 'significant' in the given options.
To cut unnecessary words and phrases, it is essential to focus on eliminating redundancy and ensuring clarity. An example would be removing filler words that do not contribute to the overall message of the sentence.