What does M and MM stand for? The Roman numeral M is often used to indicate one thousand. An expense of $60,000 could be written as $60M. Internet advertisers are familiar with CPM which is the cost per thousand impressions. The letter k is also used represent one thousand.

M, m definition: 1. the 13th letter of the English alphabet 2. in Roman numerals (= the letters used by the ancient…. Learn more.

m is the standard abbreviation for metre (or meter) in the International System of Units (SI). [4] However, m is also used as an abbreviation for mile. [5] M is used as the unit abbreviation for molarity. [4] With money amounts, m or M is ambiguous. In the …

m, thirteenth letter of the alphabet. It corresponds to the Semitic mem and to the Greek mu (Μ). The Semitic form may derive from an earlier sign representing waves of water. Early Greek forms from Thera, Attica, and Corinth closely resemble the early North Semitic rendering. The Lydian alphabet also has a similar form.

2025年2月24日 · m (lower case, upper case M, plural ms or m's) The thirteenth letter of the English alphabet, called em and written in the Latin script.

M or m is a written abbreviation for words beginning with m, such as 'minutes', 'married', 'male', and 'masculine'.

M meaning: 1 : the 13th letter of the English alphabet; 2 : the Roman numeral that means 1,000

Define M. M synonyms, M pronunciation, M translation, English dictionary definition of M. also m The symbol for the Roman numeral 1,000. abbr. 1. Printing em 2. Bible Maccabees 3. Mach number 4. male 5. married 6. medium 7. meridian 8.

The thirteenth letter of the English alphabet: from the Greek mu, derived ultimately from the Phoenician. Any of the speech sounds that this letter represents, as, in English, the (m) of milk …

意思；含意；价值；（想要表达的）意义. adj.+n. v.+n. n. 1. ‘Honesty’? He doesn't know the meaning of the word ! 2. I don't quite get your meaning (= understand what you mean to say) . 我不太明白你要说的意思。 What's the meaning of this? I explicitly told you not to leave the room. 这是什么意思？ 我明确地告诉过你不要离开这个房间。 3. 4. 5.