The basic eunuch meaning is a man who has been castrated, meaning his testicles were removed or destroyed, usually before adulthood. In many past empires and kingdoms, such men served as guards, household staff and powerful officials in royal courts.
The word appears in history books, in the Bible, and sometimes as a figurative insult. This page gives a careful eunuch definition, explains the Greek origin, looks at what the word means in the Bible, and notes how to use it respectfully today.
Entry at a glance
Meaning
A castrated man; historically, often a court servant or officialPart of speech
Noun (plural: eunuchs)Pronunciation
YOO-nuhk; the ch sounds like kOrigin
Late 1300s, via Latin eunuchus from Greek eunoukhos, bed-keeperFigurative use
Someone without power or influence; usually insultingRegister
Formal or historical; handle with care in modern talk
Define eunuch carefully
To define eunuch in its main sense: a male who has been castrated. In the past this was often done to boys or young men, sometimes as punishment, sometimes as a condition for serving in a palace, and sometimes by families hoping for a court career for a son.
Because castration prevents fathering children and changes hormone levels, rulers saw eunuchs as servants who could be trusted near royal women and who would not start rival family lines. That is why the role is so closely tied to courts and households.
The word has a second, figurative use: a person or body that has lost its power. Calling an official or a committee "a political eunuch" is meant as an insult.
Eunuchs in history
Eunuchs held important roles in many societies over thousands of years, including ancient Assyria and Persia, imperial China, the Byzantine Empire, the Ottoman Empire, and several courts in South Asia and the Middle East. Their jobs ranged from guarding private quarters to running treasuries, commanding armies and advising rulers.
In some periods, eunuchs became very influential precisely because they had no family dynasty of their own and depended entirely on the ruler. Historians also record the suffering involved: the operation was dangerous, and many people did not choose it.
In Europe, a related practice produced the castrato singers of the 1600s and 1700s, boys castrated to keep a high singing voice. That practice ended long ago.
Eunuch meaning in the Bible
Scripture uses the word both for a castrated man and, in some passages, for a royal official. The Hebrew word often translated eunuch, saris, could simply mean a court officer, so scholars do not always agree which sense a verse intends.
- Deuteronomy 23:1 excluded men with certain genital injuries from the assembly.
- Isaiah 56:3 to 5 promises eunuchs who keep God's covenant a place and a name better than sons and daughters.
- Daniel 1 describes young captives placed under the chief of the king's eunuchs, often read as the chief official.
- Matthew 19:12 records Jesus speaking of eunuchs born that way, those made eunuchs by others, and those who live as eunuchs for the kingdom of heaven, a line many readers take as a reference to choosing celibacy.
- Acts 8 tells of an Ethiopian eunuch, a treasury official, who is baptized after asking about a passage from Isaiah.
Many Christian readers see the movement from exclusion in Deuteronomy to welcome in Isaiah and Acts as meaningful. See our pages on celibate and covenant for related ideas.
Eunuch in example sentences
- The museum guide explained that palace eunuchs once managed the emperor's private accounts.
- In our history class, we read about a eunuch who rose to command a large fleet.
- The study group spent an evening discussing the story of the Ethiopian eunuch in Acts.
- Critics said the new oversight board was a eunuch, with no power to enforce anything.
Respectful modern usage
Today the literal sense mostly appears in history, religion and medicine. Some points of care:
- Do not use eunuch as a casual label for transgender, intersex or gender-diverse people. In older English writing, some South Asian transgender and intersex communities were called eunuchs, and many members find that label inaccurate and hurtful.
- The figurative insult ("he is a eunuch") mocks a man's masculinity, so it can come across as crude.
- In medical writing, doctors usually speak of castration or loss of testicular function rather than calling a patient a eunuch.
The bed-keeper: where the word came from
Eunuch came into English during the late 1300s, through Latin eunuchus, from Greek eunoukhos. The Greek joins eune, bed, with a form of ekhein, to keep or hold, so the literal meaning is roughly keeper of the bed or bedchamber guard. The word first described a palace job and later the physical condition linked to it.
More historical and social vocabulary is in our everyday vocabulary section, along with words like retinue and chivalry.
Frequently asked questions
What does eunuch mean?
A eunuch is a man who has been castrated. In history, eunuchs often worked in royal courts as guards, servants and sometimes powerful officials.
What does eunuch mean in the Bible?
Across the scriptures it can mean a castrated man or a royal official, since the Hebrew word saris covered both. Key passages include Isaiah 56, Matthew 19:12 and the Ethiopian eunuch in Acts 8.
How do you pronounce eunuch?
Say YOO-nuhk. The eu sounds like you, and the ch at the end is a hard k sound.
Why were eunuchs used in royal courts?
Rulers trusted them to serve near royal women and saw them as loyal because they could not found rival family lines. Many rose to high office.
Is eunuch an offensive word?
In historical or religious writing it is a neutral, factual term. Used as an insult or as a label for transgender or intersex people, it can be hurtful and is best avoided.
What is the plural of eunuch?
The plural is eunuchs, simply adding an s.