The word however has several related meanings and uses:
- It is often used as an adverb or conjunction to introduce a statement that contrasts with or contradicts a previous statement. For example: "I'd like to go; however, I'd better not." It can mean "nevertheless" or "on the other hand."
- It can also mean "to whatever degree or extent" and is used before adjectives or adverbs to express this: "However hard she tried, she couldn't convince him."
- Additionally, it can mean "in whatever way or manner," as in "Do it however you like."
- Sometimes, it is used as a more forceful way of saying "how," as in "However did you do that?" expressing surprise.
These definitions cover the primary uses of however in English as a word to show contrast, degree, manner, or surprise.