What does re symbol mean?

Rhenium
Rhenium is a chemical element with the symbol Re and atomic number 75. Rhenium resembles manganese and technetium chemically and is mainly obtained as a by-product of the extraction and refinement of molybdenum and copper ores.

What does re mean in grammar?

Re is an English preposition in use since at least the 18th century. It means “in the matter of, with reference to.” Like sic, re is a Latin word.

Is there such a word as re?

a prefix, occurring originally in loanwords from Latin, used with the meaning “again” or “again and again” to indicate repetition, or with the meaning “back” or “backward” to indicate withdrawal or backward motion: regenerate; refurbish; retype; retrace; revert.

How do you use the word re?

Re- is added to verbs and nouns to form new verbs and nouns that refer to the repeating of an action or process. For example, to ‘re-read’ something means to read it again, and someone’s ‘ re-election’ is their being elected again.

What is the meaning of the word re?

re-. a prefix, occurring orig. in loanwords from Latin, used to form verbs denoting action in a backward direction ( recede; return; revert ), action in answer to or intended to undo a situation ( rebel; remove; respond; restore; revoke ), or action done over, often with the implication that the outcome of the original action was in some way

When to use re in relation to something?

[C18: from Latin rē, ablative case of rēs thing] Usage: Re, in contexts such as re your letter, your remarks have been noted or he spoke to me re your complaint, is common in business or official correspondence. In general English with reference to is preferable in the former case and about or concerning in the latter.

When to use re in the subject line?

› used in the subject line of an email when it is a reply to another email, followed by the subject of the original message: re. re-. › used to add the meaning “do again”, especially to verbs:

Which is the best definition of the element re?

Re – a rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum atomic number 75 , rhenium metal , metallic element – any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.