rho

[ roh ]

/ roʊ /

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noun, plural rhos.

the 17th letter of the Greek alphabet (P, ρ).

the consonant sound represented by this letter.

QUIZ

CAN YOU ANSWER THESE COMMON GRAMMAR DEBATES?

There are grammar debates that never die; and the ones highlighted in the questions in this quiz are sure to rile everyone up once again. Do you know how to answer the questions that cause some of the greatest grammar debates?

Question 1 of 7

Which sentence is correct?

His boss, whom he admires, is waiting to meet with him about the big project.

His boss, who he admires, is waiting to meet with him about the big project.

TAKE THE QUIZ TO FIND OUT

Origin of rho

1350–1400; Middle English <Greek rhô

Words nearby rho

rhizopod, rhizopus, rhizosphere, rhizotomy, Rh negative, rho, rhod-, Rhoda, rhodamine, Rhode Island, Rhode Island bent

Other definitions for rho (2 of 2)

Rho.

or Rhod

abbreviation

Rhodesia.

How to use rho in a sentence

Pions don’t possess spin, but rho mesons do, so they must contribute to the overall spin of the proton in a way Alberg and Miller hope to determine.
Decades-Long Quest Reveals Details of the Proton’s Inner Antimatter|Natalie Wolchover|February 24, 2021|Quanta Magazine
RHO now has a roster of international clients and fifty employees.
A Woman Blogger’s Scoop Helped Save Tunisia From Islamists|Thomas A. Bass|April 6, 2014|DAILY BEAST
Peace was agreed upon, and Demetrius retreated, giving up to the Rho´di-ans all the mighty war engines he had brought with him.
The Story of the Greeks|H. A. Guerber
The original Greek included a variant form of "rho" which could not be duplicated.
Blackwood's Edinburgh Magazine, Volume 56, Number 350, December 1844|Various

For example, what business has the letter rho in the word katoptron, or the letter sigma in the word sphigx?
Cratylus|Plato
We can understand one another, although the letter rho accent is not equivalent to the letter s: why is this?
Cratylus|Plato
I think that Donaldson and Mone are unquestionably wrong in making the name of this river Rho-dan-us, from a word dan, water.
The River-Names of Europe|Robert Ferguson

British Dictionary definitions for rho

rho

/ (rəʊ) /

noun plural rhos

the 17th letter in the Greek alphabet (Ρ, ρ), a consonant transliterated as r or rh

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012