Mutation

noun
/mjuːˈteɪʃən/
A permanent alteration in the nucleotide sequence of DNA that may arise spontaneously during replication or be induced by mutagens such as radiation or chemicals.

✍️ Usage in a UPSC answer

The digitisation of land records and the seamless integration of mutation with registration under programmes such as SVAMITVA have curtailed the protracted litigation and bureaucratic discretion that once plagued the transfer of title in rural India.

Synonyms

alterationtransformationchangemodificationvariationmetamorphosis

Antonyms

stabilityconstancypermanencefixity

🌱 Word Family

mutate (v.), mutant (n./adj.), mutable (adj.), immutable (adj.), mutations (n. pl.), mutational (adj.)

🔡 Root

Latin mūtāre = to change; mūtātiōnem = a changing

📜 Etymology

From Latin mūtātiōnem ("a changing"), from mūtāre ("to change"); first applied to genetics by Hugo de Vries in 1901.

🧠 Memory Hook

From Latin mutare 'to change' (think of a "mute" button that changes the sound, or "muta-tion" = a make-over): any deep, lasting change, whether in a gene or in a land record.

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