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Related to common: common law, come on
Any interest, goal, or other motivating factor that is shared between two or more people, groups, or organizations. The two political parties, typically so divided on social issues, were united in the common cause of eliminating homelessness.
Common, everyday courtesy, respect, and politeness that is expected and assumed by social convention. Please have the common decency to at least consult me before you make some extravagant purchase. It is just common decency that you should help someone if they are in distress.
Something that is (or is believed to be) generally or widely accepted as true, whether or not it has been verified or officially recognized. It's common knowledge that corporate interests play a major role in directing politicians and the laws they create. A healthy diet and regular exercise are the best defense against disease—common knowledge at this point.
Law that is not written or defined in legislative statutes but rather is based on the precedential decisions of judges in courts or other tribunals. It is common law that those who enter into a written agreement must adhere to the terms contained therein.
The name of a species of organisms based on normal, everyday language, as opposed to the Latinized scientific (taxonomic) name. A single common name is often attributed to what are in fact multiple, distinct species of animals.
common or garden variety
A standard, unexceptional, or commonly found kind (of thing). Primarily heard in UK. That's just your common or garden variety house spider; there's no need to be concerned about its bite.
common or garden
(used before a noun; sometimes hyphenated) Standard, unexceptional, or commonly found. Primarily heard in UK. That's just your common or garden house spider; there's no need to be concerned about its bite. I'm just looking for a common-or-garden mobile phone; I don't need anything fancy.
the common weal
The common good of public society; the welfare of the general public. Having ousted the dictator from power, the new president has pledged to focus all his energy on the common weal.
as common as muck
Low-class. Primarily heard in UK, Australia. Considering she's wearing an outfit like that in public, she must be as common as muck.
(as) common as an old shoe
Lacking in manners or refinement. I can't believe he just put his elbows on the dinner table—why, he must be as common as an old shoe!
the common cold
Another name for a "cold"—an ordinary, mild illness characterized by congestion, sneezing, and coughing. The doctor said that I just have the common cold, not anything serious, thank goodness. If you have the common cold, you should be resting!
Collectively, shared ideas, interests, or beliefs, especially between people who often disagree. I was worried when my boyfriend and uncle started arguing over their different political views, but luckily they found common ground when discussing their favorite TV shows.
Another name for the type of salt that is typically used to flavor food. If there's no common salt on the table, my uncle will inevitably ask for it, as he adds salt to everything he eats. Be sure to add some common salt to the roast before putting it in the oven.
An idea or theme that is consistently present in several different areas or things. What is the common thread in these three novels?
*common as an old shoeand *common as dirt
low class; uncouth. (*Also: as ~.) That ill-mannered girl is just as common as an old shoe. Despite Mamie's efforts to appear to be upper class, most folks considered her common as dirt.
common thread (to all this)
Fig. a similar idea or pattern to a series of events. All of these incidents are related. There is a common thread to all this.
have something in common (with someone or something)
[for groups of people or things] to resemble one another in specific ways. Bill and Bob both have red hair. They have that in common with each other. Bob and Mary have a lot in common. I can see why they like each other.
in the Common Eraand in the C.E.
[of dates] a year after the year 1 according to the Western calendar. (Offered as a replacement for Anno Domini and A.D.) The comet was last seen in the year 1986 in the Common Era. The Huns invaded Gaul in 451 C.E.
ounce of common sense is worth a pound of theory
Prov. Common sense will help you solve problems more than theory will. The psychologist had many elaborate theories about how to raise her child, but often forgot that an ounce of common sense is worth a pound of theory.
make common cause(slightly formal)
to work together to achieve something A number of groups have made common cause with local people to stop the highway from being built. The two countries have begun to make common cause against shared enemies.Related vocabulary: have something in common (with somebody/something)
have something in common (with somebody/something)
to share interests or characteristics What these very old objects have in common is that they were all stolen and smuggled out of the country. What does the new model have in common with earlier versions?
Usage notes: also used in the forms have nothing in common and have a lot in common: The two women had absolutely nothing in common. The two men had a lot in common and got along well.
as common as muck(British & Australian informal)
an impolite way of describing someone who is from a low social class You can tell from the way she talks she's as common as muck.
shared opinions between two people or groups of people who disagree about most other subjects It seems increasingly unlikely that the two sides will find any common ground.
make common cause with somebody(formal)
if one group of people makes common cause with another group, they work together in order to achieve something that both groups want Environment protesters have made common cause with local people to stop the motorway from being built.
the common touch
the ability of a rich or important person to communicate well with and understand ordinary people It was always said of the princess that she had the common touch and that's why she was so loved by the people. He was a dedicated and brilliant leader but he lacked the common touch.
very ordinary (always before noun) I just want a common-or-garden bike - it doesn't have to have special wheels or lots of gears or anything like that.
the lowest common denominator
the large number of people in society who will accept low-quality products and entertainment The problem with so much television is that it aims at the lowest common denominator.
A joint interest, as in "The common cause against the enemies of piety" (from John Dryden's poem, Religio laici, or a Layman's Faith, 1682). This term originated as to make common cause (with), meaning "to unite one's interest with another's." In the mid-1900s the name Common Cause was adopted by a liberal lobbying group.
Shared beliefs or interests, a foundation for mutual understanding. For example, The European Union is struggling to find common ground for establishing a single currency. [1920s]
common touch, the
The ability to appeal to the ordinary person's sensibilities and interests. For example, The governor is an effective state leader who also happens to have the common touch. This phrase employs common in the sense of "everyday" or "ordinary." [c. 1940]
Shared characteristics, as in One of the few things John and Mary have in common is a love of music. [Mid-1600s]
2. Held equally, in joint possession or use, as in This land is held in common by all the neighbors. [Late 1300s]
Equally with or by all.