antilogarithm: meaning, definition, pronunciation and examples
LowTechnical
Quick answer
What does “antilogarithm” mean?
The number to which a given logarithm corresponds.
Audio
Pronunciation
Definition
Meaning and Definition
The number to which a given logarithm corresponds; the inverse operation of taking a logarithm. If log₁₀(a) = b, then a is the antilogarithm of b.
In computing and digital electronics, it refers to the value obtained by raising the base of the logarithm to the power of the given number. The term is largely synonymous with 'exponential' in function contexts.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. Both use the clipped form 'antilog'.
Connotations
Purely technical, with no regional connotations.
Frequency
Equally low-frequency in both varieties, confined to technical fields.
Grammar
How to Use “antilogarithm” in a Sentence
the antilogarithm of [number]find/calculate [number]'s antilogarithm[number] is the antilogarithm of [logarithm]Vocabulary
Collocations
Examples
Examples of “antilogarithm” in a Sentence
verb
British English
- To find the result, you must antilog the value.
- After obtaining the log, antilog it to recover the original figure.
American English
- You need to antilog that number to proceed.
- The software antilogs the data automatically.
adjective
British English
- The antilogarithm function is key here.
- Refer to the antilogarithmic values in the table.
American English
- Use the antilog function on your calculator.
- The antilogarithmic transformation was applied.
Usage
Meaning in Context
Business
Rare, except in highly quantitative finance or analytics roles.
Academic
Used in mathematics, statistics, physics, and engineering courses and textbooks.
Everyday
Virtually never used.
Technical
The primary domain. Used in scientific computing, signal processing, and engineering design.
Vocabulary
Synonyms of “antilogarithm”
Watch out
Common Mistakes When Using “antilogarithm”
- Misspelling as 'antilogarhythm' (confusion with 'rhythm').
- Using 'antilogarithm' as a verb (e.g., 'I will antilogarithm this').
- Confusing it with a different inverse function like 'arcsine'.
FAQ
Frequently Asked Questions
In technical papers, the full term 'antilogarithm' is preferred, but 'antilog' is widely accepted in less formal technical contexts like lab notes or textbooks.
They are closely related. 'Antilogarithm' specifically refers to the result or value of the inverse logarithm operation. 'Exponential' is a broader term describing the function or growth pattern itself (e.g., exponential function, exponential growth).
No. It is a specialised term only necessary for those studying or working in mathematics, engineering, or physical sciences.
It is called the 'natural antilogarithm' or, more commonly, the 'exponential function', expressed as exp(x) or e^x.
The number to which a given logarithm corresponds.
Antilogarithm: in British English it is pronounced /ˌantɪˈlɒɡərɪð(ə)m/, and in American English it is pronounced /ˌænˌtaɪˈlɑːɡərɪðəm/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: ANTI-LOG means 'against the log' or the opposite of a logarithm. If a log 'flattens' a number, the antilog 'puffs it back up' exponentially.
Conceptual Metaphor
The 'undo' button for a logarithm. The inverse key on a calculator.
Practice
Quiz
What is the most common informal synonym for 'antilogarithm'?