anticodon: meaning, definition, pronunciation and examples
LowTechnical/Scientific
Quick answer
What does “anticodon” mean?
A sequence of three nucleotides in a transfer RNA (tRNA) molecule that pairs with a complementary codon in messenger RNA (mRNA) during protein synthesis.
Audio
Pronunciation
Definition
Meaning and Definition
A sequence of three nucleotides in a transfer RNA (tRNA) molecule that pairs with a complementary codon in messenger RNA (mRNA) during protein synthesis.
The molecular component that ensures the correct amino acid is incorporated into a growing polypeptide chain by recognizing the specific mRNA codon through base pairing. It is a critical part of the translation machinery in all living cells.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling and pronunciation are identical.
Connotations
Purely technical with no regional connotative differences.
Frequency
Equally rare in both varieties, confined to technical biology contexts.
Grammar
How to Use “anticodon” in a Sentence
The anticodon of [specific tRNA][tRNA] carries an anticodon complementary to [mRNA codon]The anticodon pairs with/binds to/recognizes the codonVocabulary
Collocations
Examples
Examples of “anticodon” in a Sentence
adjective
British English
- The anticodon sequence is highly conserved.
- Researchers studied the anticodon loop structure.
American English
- The anticodon region was mutated.
- Anticodon modifications can affect translation.
Usage
Meaning in Context
Business
Not used.
Academic
Used in biology, biochemistry, and genetics textbooks, research papers, and lectures.
Everyday
Virtually never used.
Technical
Core terminology in molecular biology labs, bioinformatics, and pharmaceutical research related to protein synthesis.
Vocabulary
Synonyms of “anticodon”
Neutral
Weak
Vocabulary
Antonyms of “anticodon”
Watch out
Common Mistakes When Using “anticodon”
- Misspelling as 'anti-codon' (hyphenated form is less common in modern texts).
- Confusing it with 'codon'.
- Using it as a general term for any complementary sequence outside of tRNA.
FAQ
Frequently Asked Questions
An anticodon is part of a transfer RNA (tRNA) molecule, which is a type of RNA.
An anticodon is a triplet sequence, consisting of three nucleotides.
They are complementary sequences that bind together via base-pairing rules (A-U, G-C) during protein synthesis. The codon is on mRNA, the anticodon is on tRNA.
Yes, due to 'wobble' pairing at the third nucleotide position, some anticodons can bind to more than one codon, usually specifying the same amino acid.
A sequence of three nucleotides in a transfer RNA (tRNA) molecule that pairs with a complementary codon in messenger RNA (mRNA) during protein synthesis.
Anticodon is usually technical/scientific in register.
Anticodon: in British English it is pronounced /ˌantɪˈkəʊdɒn/, and in American English it is pronounced /ˌæntiˈkoʊdɑːn/ˌˌæntaɪˈkoʊdɑːn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
ANTIcodon is AGAINST (anti-) the codon on mRNA, waiting to pair with it and bring the right amino acid.
Conceptual Metaphor
A KEY fitting into a specific LOCK (the codon).
Practice
Quiz
What is the primary function of an anticodon?