The plural of bacterium is
1 In most formal writing, bacterium is the singular form of the noun, and bacteria the plural form. 2  This is in accord with the word's Latin etymology. 3  However, in ordinary speech, some speakers use bacteria as a singular, with plural either bacteria or bacterias. 4  This is usually considered incorrect.lastics are energy-rich substances, which is why many of them burn so readily. Any organism that could unlock and use that energy would do well in the Anthropocene. Terrestrial bacteria and fungi which can manage this trick are already familiar to experts in the field. Usage notes [edit]. 1  In most formal writing, bacterium is the singular form of the noun, and bacteria the plural form. 2  This is in accord with the word's Latin etymology.3  However, in ordinary speech, some speakers use bacteria as a singular, with plural either bacteria or bacterias. 4  This is usually considered incorrect.lastics are energy-rich substances, which is why many of them burn so readily. Any organism that could unlock and use that energy would do well in the Anthropocene. Terrestrial bacteria and fungi which can manage this trick are already familiar to experts in the field.   Apparently, the singular form of bacteria is bacterium, but you can use the word bacteria for singular, too, and no one will correct you. If you are in science class or … something, if you want to use a word other than bacteria for singular, then bacterium is the word to use.ut you can't just use bacteria for singular all over the place and then put bacterium, you could confuse some people.   So the final answer is: Bacteria is singular and plural at the same time, though bacterium works for singular as well. Usage. Bacteria is the plural form (derived from Latin) of bacterium. Like any other plural it should be used with the plural form of the verb: the bacteria causing salmonella are killed by thorough cooking, not the bacteria causing salmonella is killed by thorough cooking.his modern Latin term is formed from Greek baktērion ‘little staff’; the first bacteria to be discovered were rod-shaped. The word bacillus (late 19th century), a pathogenic bacterium, also meant ‘little rod’ in late Latin. Bacillus is also behind the French word debacle, adopted into English in the early 19th century. Techincally, bacteria is plural. Bacterium is the singular. The reality of contemporary usage is that most people are unfamiliar with the word bacterium and use bacteria for … both the singular and plural. However, you should try to avoid using bacteria as a singular in formal communication.ut you can't just use bacteria for singular all over the place and then put bacterium, you could confuse some people.   So the final answer is: Bacteria is singular and plural at the same time, though bacterium works for singular as well. A bacterium is the singular form of the plural word  bacteria . To put it another way, you use bacterium when there is only one of them and only use the word bacteria if you are refering to more than one.Many people get this wrong and you often see a phrase such as a bacteria can cause disease when of course it should be a bacterium can cause disease. Bacterium. A bacterium is a living cell consisting of a fluid called cytoplasm enclosed by a cell membrane and cell wall. A bacterium contains DNA in the cytoplasm in the form of a chromosome. Although a bacterium only has one chromosome it can have other, smaller DNA elements called plasmids. : bacterium —not usually used technically. Bacteria is regularly a plural in scientific and pedagogical use; in speech and in journalism it is also used as a singular, and it is sometimes pluralized as bacterias.These journalistic uses are found in British as well as American sources. ADVERTISEMENT.acteria is regularly a plural in scientific and pedagogical use; in speech and in journalism it is also used as a singular, and it is sometimes pluralized as bacterias. These journalistic uses are found in British as well as American sources. ADVERTISEMENT. Usage Discussion of BACTERIA. Bacteria is regularly a plural in scientific and pedagogical use; in speech and in journalism it is also used as a singular, and it is sometimes pluralized as bacterias.These journalistic uses are found in British as well as American sources.ADVERTISEMENT.acteria is regularly a plural in scientific and pedagogical use; in speech and in journalism it is also used as a singular, and it is sometimes pluralized as bacterias. These journalistic uses are found in British as well as American sources. ADVERTISEMENT. They are found in all living things and in all of the Earth's environments, and usually live off other organisms. Bacteria make up most of the kingdom of prokaryotes. bacterial adjective. Usage It is important to remember that bacteria is the plural of bacterium, and that saying a bacteria is incorrect.It is correct to say The soil sample contains millions of bacteria, and Tetanus is caused by a bacterium.hey are found in all living things and in all of the Earth's environments, and usually live off other organisms. Bacteria make up most of the kingdom of prokaryotes. bacterial adjective. Usage It is important to remember that bacteria is the plural of bacterium, and that saying a bacteria is incorrect. The plural of bacterium is bacteria. The plural possessive is  bacteria's.   (e.g. The bacteria's differing metabolisms make some more  susceptible to the drugs.).o, the word  its is a singular pronoun, the possessive form of it.   The plural form of the possessive pronoun its is theirs.   The plural form of the possessive … adjective its is their.
Bacteria