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  1. AMP: [noun] a nucleotide C10H12N5O3H2PO4 composed of adenosine and one phosphate group that is reversibly convertible to ADP and ATP in metabolic reactions — called also#R##N# adenosine monophosphate, adenylic acid; compare cyclic amp.

  2. 2024年4月30日 · Learn a new word every day with the Word of the Day from Merriam-Webster, the most trusted authority on American English. Now available as a podcast, daily e-mail, on

  3. Similes and metaphors are familiar ways to convey complex ideas through language. These are just two examples of rhetorical devices and there are plenty more where they came from. A figure of speech by which a part is put for the whole (such as fifty sail for fifty ships), the whole for a part (such as society for high society), the species for the genus (such as cutthroat for assassin), the ...

  4. Word Finder helps you win word games. Search for words by starting letter, ending letter, or any other letter combination. We’ll give you all the matching words in the Merriam-Webster dictionary. The most complete word search of its kind.

  5. 33 Transition Words and Phrases. 'Besides,' 'furthermore,' 'although,' and other words to help you jump from one idea to the next. Transitional terms give writers the opportunity to prepare readers for a new idea, connecting the previous sentence to the next one. Many transitional words are nearly synonymous: words that broadly indicate that ...

  6. We're here to help. How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-) Be dashing—and do it well. Absent Letters That Are Heard Anyway. They aren't seen but they are heard. How to Use Accents and Diacritical Marks. You know, the markings above and below letters. A Guide to Using Semicolons.

  7. The semicolon is the colon's quirkier sibling. While the colon is simply two dots stacked : the semicolon is a dot hovering over a comma ; The semicolon does jobs that are also done by other punctuation marks, but puts its own spin on the task. Like a comma, it can separate elements in a series. Like a period or colon, it often marks the end of ...