Any of various plants with a tall flowering stem, especially.
The Bible tells how, along with [Moses's rod](https://en.wikipedia.org/wiki/Staff_of_Moses "Staff of Moses"), Aaron's rod was endowed with miraculous power during the [Plagues of Egypt](https://en.wikipedia.org/wiki/P…
# Aaron's Rod (novel) Aaron's Rod (novel) 1922 novel by D.
Any of various plants with a tall flowering stem, especially.
"Aaron's rod" means any of various plants with a tall flowering stem, especially. It is one of many casual words teens pick up from friends, social media, music or sport, and on its own it carries no particular warning. If you hear your teen use it, it is fair to ask what they mean by it in their friend group, since meanings drift quickly. Asking out of curiosity rather than alarm tends to keep the conversation open and useful.
"Aaron's rod" means any of various plants with a tall flowering stem, especially. It is one of many casual words teens pick up from friends, social media, music or sport, and on its own it carries no particular warning. If you hear your teen use it, it is fair to ask what they mean by it in their friend group, since meanings drift quickly. Asking out of curiosity rather than alarm tends to keep the conversation open and useful.
Slang is read by different audiences for very different reasons. The For parents view re-explains the term in plain, non-judgemental language so a caregiver can understand what their child means without needing the surrounding subculture. The For English learners view focuses on register (when it's safe to use), formal alternatives, and common mistakes — what a textbook won't teach you.
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"Aaron's rod" is informal English meaning any of various plants with a tall flowering stem, especially. It is used widely across English varieties. A more formal or neutral equivalent would be something like "any of various plants with a tall flowering stem" expressed in standard vocabulary. A common mistake is to assume "Aaron's rod" can replace its standard equivalent in every register; keep it for spoken or casual situations and use the formal form in writing. If you are a B2 or C1 learner, it is useful to recognise this word when you hear or read it, but think carefully about whether the situation really calls for it before using it yourself.
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(archaic) A rod with one serpent twined around it, as used by Aaron (differing from the caduceus of Mercury, which has two serpents).
“The Bible tells how, along with [Moses's rod](https://en.wikipedia.org/wiki/Staff_of_Moses "Staff of Moses"), Aaron's rod was endowed with miraculous power during the [Plagues of Egypt](https://en.wikipedia.org/wiki/Plagues_of_Egypt "Plagues of Egypt") that preceded the [Exodus](https://en.wikipedia.org/wiki/The_Exodus "The Exodus").”
“# Aaron's Rod (novel) Aaron's Rod (novel) 1922 novel by D.”
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(architecture) A rod-shaped molding decorated with an entwined snake, and sometimes leaves, vines, and/or scrolls.
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