no matter what; at any cost; after all
どうしても expresses strong determination, insistence, or an unavoidable outcome.
どうしても is an adverb that conveys a sense of 'no matter what' or 'at any cost.' It emphasizes strong will or necessity. When used in affirmative sentences, it often means 'no matter what, I will do it' or 'I absolutely must.' In negative sentences, it means 'even if I try, I cannot' or 'no matter what, it won't happen.' It can also express that something is inevitable or unavoidable, as in 'after all' or 'in the end.'
For learners, it's important to note that どうしても is often used with volitional expressions or negative forms to show determination or impossibility. For example, どうしても行きたい means 'I really want to go no matter what,' and どうしてもできない means 'I just can't do it no matter what.' It is common in both spoken and written Japanese, but it carries a strong emotional nuance.