收錄 CEFR 分級、易錯點、文法句型；一字多義一次看完。
脊椎
the connected set of bones that extends from the base of the skull to the lower back, forming a central column that supports the body and encloses the spinal cord
Amihan injured her spine in a car accident last year.
Amihan 去年在一場車禍中傷到了脊椎。
尖刺；棘
a stiff, pointed growth that sticks out of the skin or surface of some animals and plants, serving as a defence against threats
Felix touched the cactus and a spine got stuck in his finger.
Felix 碰了仙人掌，一根刺扎進了他的手指。
書脊
the narrow outer edge where a book's front cover meets its back cover, holding the pages together and typically displaying the title on its surface
Renata read the title on the book spine to find it on the shelf.
Renata 讀了書脊上的書名，以便在架上找到那本書。
to move at high speed through or across something, especially used for liquids such as blood, water, or tears.
something useful, desirable, or profitable that you get, often as a result of effort, hard work, or a good decision.
Connected with a more important matter or activity but not as significant or essential as it is.
the connected set of bones that extends from the base of the skull to the lower back, forming a central column that supports the body and encloses the spinal cord
從 A 到 Z 與其他字首探索所有公開的字典詞條。
WORD UP 字典是一本為中文使用者編寫的英漢學習字典。
很多字典常常在中文翻譯只保留了簡短的翻譯文字，但是英英字典通常都會有一句完整的敘述，來說明一個單字的意思。而中文字典的簡短翻譯，就會常常造成用字不精確的問題發生，WORD UP 字典除了簡短的翻譯，也保留了一段完整的中文說明，來更好地表達該單字的意思。
字附 CEFR 分級（A1 到 C2），一眼看出這個字是不是你現在該學的；KK 與 IPA 兩套音標，唸得出來才記得住；實境例句配中文翻譯，看得到這個字真正怎麼用；同義詞與反義詞，一次把相關的字一起擴充；常見搭配詞，知道這個字習慣跟哪些字一起出現；還有台灣學習者最常犯的錯誤。動詞標注及物與不及物和常見句型，名詞標注可數與不可數。
不管你在準備會考、學測、多益、雅思，還是工作上臨時要查一個字，WORD UP 字典讓你不止看得懂意思，也學得會怎麼用。