decibel

As nouns the difference between amplitude and decibel

is that amplitude is amplitude (mathematics, physics) while decibel is decibel.

As a noun decibel

is decibel.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between decibel and centibel

is that decibel is decibel while centibel is a measure of sound intensity that is one hundredth of a bel on the logarithmic intensity scale.

As nouns the difference between neper and decibel

is that neper is a unit of attenuation used in transmission line theory; equivalent to 8.686 dB while decibel is a common measure of sound intensity that is one tenth of a bel on the logarithmic intensity scale. It is defined as dB = 10 log₁₀(P ₁/P ₂), where P₁ and P₂ are the relative powers of the sound.

As nouns the difference between sone and decibel

is that sone is while decibel is decibel.

As nouns the difference between tree and decibel

is that tree is a large plant, not exactly defined, but typically over four meters in height, a single trunk which grows in girth with age and branches (which also grow in circumference with age) while decibel is a common measure of sound intensity that is one tenth of a bel on the logarithmic intensity scale. It is defined as dB = 10 log₁₀(P ₁/P ₂), where P₁ and P₂ are the relative powers of the sound.

As a verb tree

is to chase (an animal or person) up a tree.

As nouns the difference between decibel and trees

is that decibel is decibel while trees is .

As a verb trees is

(tree).

As nouns the difference between decibel and octave

is that decibel is a common measure of sound intensity that is one tenth of a bel on the logarithmic intensity scale. It is defined as dB = 10 log₁₀(P ₁/P ₂), where P₁ and P₂ are the relative powers of the sound while octave is an interval of twelve semitones spanning eight degrees of the diatonic scale, representing a doubling or halving in pitch.

As an adjective octave is

consisting of eight; eight in number.

As nouns the difference between decibel and dba

is that decibel is a common measure of sound intensity that is one tenth of a bel on the logarithmic intensity scale. It is defined as dB = 10 log₁₀(P ₁/P ₂), where P₁ and P₂ are the relative powers of the sound while dba is an alias of a business entity.

As an initialism DBA is

database analyst.