Equipped refers to being prepared or supplied with necessary items and tools. Its antonym, un-equipped, would therefore indicate the lack of those necessary items and tools. Some antonyms for un-equipped might include prepared, furnished, provisioned, outfitted, or well-supplied. Being well-equipped can make a significant difference in various areas of life, such as work, sports, or travel. Without the right tools, skills or knowledge, incoming tasks could be difficult endeavors. It's vital to ensure that we are well-equipped so that we can face the future with confidence, and deal with all obstacles and challenges that come our way.