G (Noun)
Meaning 1
A unit of information equal to 1024 mebibytes or 2^30 (1,073,741,824) bytes.
Classification
Nouns denoting quantities and units of measure.
Examples
- The new smartphone comes with 128G of internal storage, which is plenty for most users.
- The external hard drive has a capacity of 2G, which is relatively small compared to modern standards.
- The file size of the movie is 4G, so it may take a while to download on a slow internet connection.
- The computer's RAM is 16G, allowing it to run multiple applications simultaneously without slowing down.
- The cloud storage service offers a free plan with 5G of storage, which is suitable for storing a few hundred photos.
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Meaning 2
A unit of force equal to the force exerted by gravity; used to indicate the force to which a body is subjected when it is accelerated.
Classification
Nouns denoting quantities and units of measure.
Examples
- The astronaut experienced intense forces of up to 10 g during the spacecraft's launch.
- Pilots must be trained to withstand forces of 8 g or more in a fighter jet.
- The test pilots pushed their aircraft to its limits, pulling over 9 g in a tight turn.
- During re-entry, the space shuttle experienced forces of up to 6 g.
- Racing car drivers often experience forces of 4-5 g when cornering at high speeds.
Synonyms
Meaning 3
(physics) the universal constant relating force to mass and distance in Newton's law of gravitation.
Classification
Nouns denoting quantities and units of measure.
Examples
- The acceleration of an object in free fall is proportional to the value of g at its location.
- To calculate the gravitational force between two objects, you need to know their masses and the value of g.
- On the surface of the Earth, the acceleration due to gravity is equal to g, which is approximately 9.8 meters per second squared.
- The strength of the gravitational field around a planet or moon is directly proportional to the value of g at its surface.
- By measuring the acceleration of an object in free fall, scientists can determine the local value of g, which varies slightly depending on the location.
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Meaning 4
A unit of information equal to 1000 megabytes or 10^9 (1,000,000,000) bytes.
Classification
Nouns denoting quantities and units of measure.
Examples
- The external hard drive has a capacity of 1 terabyte, or 1,000 gigabytes, of storage space.
- A standard movie can take up around 1 to 5 gigabytes on a computer's hard drive.
- Downloading a gigabyte of data from the internet can take anywhere from a few seconds to several minutes depending on the speed of your connection.
- She has 5 free gigabytes of storage space in her cloud account and she uses it to backup her photos and videos.
- Most laptops have around 256 to 512 gigabytes of hard drive space installed.
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Meaning 5
A metric unit of weight equal to one thousandth of a kilogram.
Classification
Nouns denoting quantities and units of measure.
Examples
- The recipe calls for 250 grams of flour to make the cake.
- She carefully measured out 50 grams of coffee for the morning brew.
- The small bag of sugar weighed 200 grams, just enough for the recipe.
- The postal scale showed that the package weighed 450 grams, requiring extra postage.
- The athlete's daily protein intake was 120 grams, spread out over three meals.
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Meaning 6
A purine base found in DNA and RNA; pairs with cytosine.
Classification
Nouns denoting substances.
Examples
- The molecule of guanine, also known as G, is one of the four nucleobases in the nucleic acid of DNA and RNA.
- In DNA, guanine is paired with cytosine through three hydrogen bonds.
- Guanine is a purine base that plays a crucial role in the structure and function of DNA and RNA.
- The guanine nucleobase, abbreviated as G, is a fundamental component of the genetic code.
- In the double helix structure of DNA, guanine pairs with cytosine to form a stable base pair.
Synonyms
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Meaning 7
The 7th letter of the Roman alphabet.
Classification
Nouns denoting communicative processes and contents.
Examples
- The teacher wrote the letter G on the blackboard for the students to practice.
- The font style made the letter G look more like a fancy symbol.
- In the alphabet song, the letter G is always followed by H.
- The letter G is the first letter of many common words like "go" and "ghost".
- The uppercase letter G is often used as a logo for companies and brands.
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Meaning 8
One of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose).
Classification
Nouns denoting substances.
Examples
- The nucleotide guanine, or G, is one of the four chemical building blocks of DNA and RNA.
- Guanine is a purine nucleotide, and it pairs with cytosine in DNA through three hydrogen bonds.
- The four nucleotides, A, C, G, and T, are the basic components of DNA and are used to store genetic information.
- In DNA, guanine, or G, is paired with cytosine, or C, through hydrogen bonding, while adenine, or A, is paired with thymine, or T.
- The sequence of A, C, G, and T nucleotides in DNA determines the genetic code and ultimately the characteristics of an organism.
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Hypernyms
Meaning 9
The cardinal number that is the product of 10 and 100.
Classification
Nouns denoting quantities and units of measure.
Examples
- The weight of the large book was one thousand grams, or one kilogram, which is also known as one g.
- The physics teacher explained that g is the acceleration due to gravity, approximately equal to 9.8 meters per second squared.
- The sports car's engine produced a force of one g, which is equivalent to the force of gravity on Earth.
- The astronaut experienced intense g-forces during the launch of the spacecraft.
- The pilot had to withstand extremely high g-forces during the aerobatic maneuvers.