The em dash is perhaps the most versatile punctuation mark. Depending on the context, the em dash can take the place of commas, parentheses, or colons ⁠—in each case to slightly different …

The em dash (—) is one of the most versatile punctuation marks in English. Writers often use it to add emphasis, show interruptions, or replace commas, parentheses, and colons for a …

In physics, electromagnetic radiation (EMR) or electromagnetic wave (EMW) is a self-propagating wave of the electromagnetic field that carries momentum and radiant energy through space. …

Mar 8, 2022 · An em dash is a punctuation mark that can be used to replace commas, parentheses, colons, and semicolons. In general, the em dash is seen as being more …

Aug 28, 2024 · The em dash (—) is a long dash that is used in a sentence to separate extra information, expand on a clause, or indicate a break.

May 13, 2025 · An em dash here, an em dash there—em dashes everywhere! While this little punctuation mark is many writers’ favorite, it has specific uses and should be utilized artfully …

Jan 4, 2026 · Looking to make intermissions look right typographically or give a range of numbers with a dash that is neither too long nor too short — but struggling to find the appropriate …

Jun 14, 2025 · Em dashes and en dashes look similar, but they have different functions. Here’s how to use them correctly to improve your writing. Em dashes emphasize extra information in …

Dec 26, 2025 · em (third-person singular, gender-neutral, objective case, reflexive emself, possessive adjective eir, possessive pronoun eirs) (rare, nonstandard) A gender-neutral third …

The meaning of EM is the letter m.