Spanish, aka Castillian, is the official language of Spain. But recognized as co-official are Aranese, Basque, Catalan/Valencian, and Galician. There are many other candidates as second languages of Spain. But they don't have as many speakers. Examples are Aragonese, Extremaduran, and the Romance languages of Asturias and Leon.
Chinese is the second most used language on the Internet. See the Related Links below.
Castilian Spanish (official) 74%, Catalan 17%, Galician 7%, Basque 2%, is the breakdown of the languages spoken in Spain, so Catalan would be the answer. Incidentally, almost everybody speaks Spanish, some just prefer another language among themselves.
Cantonese dialect is the second most widely used language in China.
the most widely used second language is actually English since many other countries besides north America and Canada use it as a dependent second language.
English since it is the first or second language for most people.
No
Generally "second language" refers to a second language someone can speak, ie: My first language is English, my second language is Spanish. Also, it can be used to let people know that one particular language is NOT your first, or best known. ie: English as a second language. Meaning your most fluent language is German, or Spanish or French, but you are learning English. Might help to get a more thorough answer if you used a sentence as an example, let us know how "Second Language" is used.
English is the most widely used second language in the world. It is an official or widely spoken language in many countries, and is commonly used as a lingua franca for international communication in business, tourism, and diplomacy.
Mandarin ChineseEnglish is second
'of' is the second most commonly used word in the English language, according World-English.org's list of the most commonly used words in the English language. The list was compiled from the results of surveys of current usage in American, Australian and British English.Here are the first seven words, in rank order:theoftoandainisSee Related links below for reference and more information
The second most spoken language is Irish, spoken fluently by about 1% of the population.The most spoken language is English, spoken by about 98% of the population.
The language used by the most people is 1 Chinese followed by 2 English then 3 Spanish.