The correct spelling of the word is "antidote" /ˈæntɪdəʊt/. The mistake in spelling "antidna" might be due to confusion with the DNA molecule. "Antidote" refers to a substance that can counteract the effects of a harmful substance. It is spelled with four syllables, with the stress on the second syllable. The phonetic transcription is /ˈæntɪdəʊt/. Always double-checking spelling can prevent confusion and ensure effective communication.
There is no established dictionary definition for the term "ANTIDNA." It appears to be a non-standard term that might be a neologism or acronym specific to a certain context, such as science, technology, or fiction. Consequently, any definition provided here would be purely speculative.
However, if we were to break down the term into its parts, "anti" signifies opposition or against, and "DNA" stands for deoxyribonucleic acid, which is the molecular blueprint that carries genetic information in living organisms. Based on this breakdown, one might surmise that "ANTIDNA" could refer to something that opposes, negates, or acts in opposition to DNA.
In fictional or speculative contexts, "ANTIDNA" might be an imaginary substance, device, or concept created for storytelling purposes. It could represent a hypothetical technology or medicine that is capable of altering or countering the effects of DNA, perhaps as a means of curing genetic diseases, reversing mutations, or even manipulating genetic traits.
However, without more information about the specific context or intended meaning of "ANTIDNA," it is challenging to provide a definitive dictionary definition.