transcriptase
noun
Simple meaning
The enzyme that copies DNA into RNA.
Pronunciation
Say it like this:
transkriptaysSay the bold part a little louder.
IPA pronunciation (US)
tɹænskˈɹɪpteɪs
This word is pronounced essentially the same in American and British English, so one transcription covers both.
IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.
Definition
Everyday modern meanings first, grouped by part of speech.
noun
biochemistry
The enzyme that copies DNA into RNA
biochemistry
A polymerase that catalyzes the transcription of DNA to RNA.
Word at a Glance
- Difficulty
- C2 · Proficient (estimated)
- Frequency
- Uncommon
- Formality
- Technical
Word Aura™
How this word commonly comes across.
Aura for this meaning
This meaning: The enzyme that copies DNA into RNA
Used this way, transcriptase is a specialist word that usually carries little praise or criticism of its own. This is a scientific use: it names something precisely within a field of study, so it appears in research and teaching more than in conversation.
- Emotional tone
- Neutral
- Formality
- Specialist/technical
- Intensity
- Not strongly marked
- How common
- Specialized
- Connotation
- Clinical and technical
- Usage feel
- Technical and specialized
Where it naturally appears
- Science
- Academic writing
- Technical/specialist writing
Usage note
In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.
Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.
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Common Patterns and Combinations
How this word naturally appears with others.
Word Family
Related forms, grouped by how they connect.
Compound terms
Established multiword terms.
An antiviral drug used against HIV.
An antiviral drug used against HIV.
A polymerase that catalyzes the formation of DNA using RNA as a template.
An antiviral drug that inhibits the action of reverse transcriptase in retroviruses such as HIV.
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What Does It Mean Here?
Words can change meaning depending on context.
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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.