If you’ve ever heard a cemetery staff member say “entombment” and felt unsure what it meant, you’re in good company. Cemetery paperwork has its own vocabulary, and the words can sound similar while pointing to very different places. This guide explains the entomb meaning in plain English, offers a clear entomb definition, shares common entomb synonyms, and then shows how entombment differs from burial, interment, and inurnment—so you can use the right term with confidence.
Entomb Meaning and Entomb Definition
What does entomb mean? In everyday use, “entomb” means placing remains in a tomb, or placing something “as if in a tomb.” Merriam-Webster defines entomb as “to deposit in or as if in a tomb,” and it also lists a second sense: “to serve as a tomb for.” You can see the full entry here: Merriam-Webster: entomb.
In funeral and cemetery settings, “entomb” usually points to above-ground placement—most commonly in a mausoleum. That’s why you’ll see phrases like “to be entombed in a mausoleum crypt” or “mausoleum entombment.” It’s the same core idea: placement in a tomb-like structure rather than in the earth.
Entombment Meaning in Funeral and Cemetery Settings
Entombment is the noun form, used when the paperwork is describing the act or event. Merriam-Webster defines entombment as “the act or process of entombing,” and it also describes it as “burial.”
That “burial” wording can be confusing at first, because many families hear “burial” and think “in the ground.” In legal and cemetery language, “burial” can be broader—sometimes referring to final placement in general, including above-ground options. This is one reason cemeteries and funeral homes often rely on the broader term “interment” on paperwork, then specify the exact type of placement (grave, crypt, niche) in the details.
Entomb Synonyms and “Entombing Synonym” Options
People often search for an entombing synonym when they’re writing an obituary, a cemetery notice, or a program line and want something that sounds natural. The most common everyday synonyms are “bury” and “inter.” Merriam-Webster’s thesaurus lists “bury” and “inter” among the primary synonyms for entomb, along with others that show up more in formal writing.
In a practical funeral-planning context, you can think of it like this: “entomb” is a place-word (in a tomb), while “inter” is a placement-word (laid to rest, often used broadly). Many families use “laid to rest” when they want a gentle phrase that doesn’t require technical precision.
Entombment vs Burial: What’s the Difference?
Families usually understand entombment vs burial most easily by picturing where the remains go. Burial, in the common sense, means placing remains in the ground—either in a grave (for a casket) or in a smaller plot or urn garden (for an urn). Entombment usually means placing remains above ground in a mausoleum, in a space designed for that purpose.
In most mausoleums, the above-ground space for a casket is called a crypt. The building itself is the mausoleum, and the act is entombment. Some mausoleums also contain niches for urns, which creates a second layer of vocabulary: the building may be a mausoleum, but an urn placement might still be described as inurnment (placing an urn in a niche) depending on the cemetery’s terminology.
If you want a broader quick-reference explanation of these placement terms as families actually see them on contracts, Funeral.com’s glossary-style guide is helpful: Interment Words and Funeral Terminology.
Interment vs Entombment: Why Paperwork Uses “Interment” So Often
Many families run into interment vs entombment confusion because cemeteries frequently use “interment” as an umbrella word. Merriam-Webster defines interment as “the act or ceremony of interring.”
To show how broad “interment” can be in official usage, federal cemetery regulations define interment to include both burial and entombment, and they explicitly include the placement of cremated remains in a columbarium niche. You can read that wording directly here: eCFR: 38 CFR 38.600 (Definitions).
In plain language, that means a cemetery can legitimately use “interment” on paperwork even when the exact action is entombment (a mausoleum crypt) or inurnment (a niche placement). If you’re filling out forms and you see “interment fee,” “interment authorization,” or “right of interment,” you’re usually looking at the administrative umbrella—then the cemetery specifies whether the placement is a grave, a crypt, or a niche.
If you want a gentle guide that helps families use these words correctly without feeling like they need a vocabulary lesson during grief, Funeral.com’s article Inurnment Meaning: What Happens at a Columbarium Inurnment Ceremony includes a plain-language “inurnment vs interment vs entombment” section.
Inurnment vs Interment: Where the Urn Changes the Word
When cremation is involved, families often ask about inurnment vs interment. The difference is straightforward once you say it out loud: inurnment focuses on the urn. Merriam-Webster defines inurnment as “placement or burial in an urn.”
In practice, inurnment is most commonly used for niche placement. You might hear, “The inurnment will be at the columbarium,” meaning the urn will be placed in a niche and the niche will be closed with an engraved front or nameplate. Interment, by contrast, can be used for burial of the urn in the ground or for niche placement, depending on the cemetery’s wording. That’s why the same family can be told, “Your interment is scheduled,” even when they mean “the urn will be placed in the niche.”
For a clear, family-friendly breakdown that ties each term to what you can expect on the day of placement, Funeral.com’s guide Interment vs. Internment: The Right Term for Ashes is helpful, especially because it explains why “interment” is the right word for cemetery placement and why “internment” is a completely different concept.
Cemetery Terminology: Mausoleum, Crypt, Columbarium, and Niche
Once you understand the placement verbs, the rest becomes a map of spaces. This cemetery terminology is where families usually feel the fog lift.
A mausoleum is an above-ground building designed for human remains. Within a mausoleum, a crypt is the space that holds a casket. The act of placing remains in a crypt is commonly called mausoleum entombment. A columbarium is a structure made of niches designed to hold urns, and a niche is the individual compartment. Some cemeteries have standalone columbarium walls outdoors. Others have niches inside a mausoleum building. The place can be a mausoleum while the specific action is still described as inurnment if an urn is going into a niche.
If you want an easy “translate the paperwork” guide that includes these words and the related fee language (“interment right,” “opening and closing,” “endowment care”), Funeral.com’s funeral terminology glossary is designed for that exact moment.
Examples: Which Term Fits Which Situation?
Sometimes the simplest way to choose the correct term is to picture the container and the place. Here’s a compact comparison you can use as a mental shortcut.
| What is being placed | Where it is placed | Word you’ll most often hear |
|---|---|---|
| Casket | In the ground (grave) | Burial or interment |
| Casket | Mausoleum crypt | Entombment (often listed under interment paperwork) |
| Urn | In the ground (urn garden or grave) | Interment (of cremated remains) |
| Urn | Columbarium niche | Inurnment (often listed under interment paperwork) |
The key idea is that cemeteries often use “interment” as the administrative umbrella while “entombment” and “inurnment” describe the specific place and container. If you’re unsure on a form, it’s reasonable to ask the cemetery staff, “Are we talking about a grave, a crypt, or a niche?” That one question usually clears everything up.
A Common Mistake: Interment vs Internment
This is worth stating clearly because it comes up constantly in emails and group texts. “Interment” is the funeral word: placement of remains in a final resting place (which may include burial, entombment, or niche placement, depending on how the cemetery defines it). “Internment” is a historical and political word: confinement of people, often in wartime. Merriam-Webster’s definition of internment makes that distinction clear: Merriam-Webster: internment.
If you want a quick reassurance that you’re using the right term (and a few scripts for how to describe “interment of ashes” without sounding formal), Funeral.com’s Interment vs. Internment guide is designed exactly for that.
How to Ask Questions So the Terminology Stops Feeling Like a Test
If you’re navigating cemetery planning and the terminology feels like a second language, it helps to treat the words as labels for places rather than “correct vocabulary.” You can keep it simple and still be precise.
You can ask, “Will this be in the ground or above ground?” If it’s above ground, you can ask, “Is it a crypt for a casket or a niche for an urn?” That usually tells you whether you’re dealing with burial, entombment, or inurnment. Then you can let the cemetery translate your choice into their paperwork language.
Families also find it helpful to remember that your plan can be blended. Some families entomb or inurn the primary remains in a permanent cemetery setting, while keeping a small portion at home or sharing keepsakes among relatives. The vocabulary changes based on placement, but the goal is the same: a plan that feels steady and respectful.
The Bottom Line
The entomb meaning is simple once you connect it to place. Entomb means placing remains in a tomb-like structure, most commonly a mausoleum. Entombment describes the act of doing so. Burial, in common usage, points to in-ground placement. Inurnment focuses on urn placement, often in a niche. Interment is the broad umbrella you’ll see on many cemetery forms, and even federal definitions include burial, entombment, and niche placement under that umbrella.
If you’re trying to choose the right terminology for an obituary, a program line, or a cemetery contract, you don’t have to memorize a glossary. You only need to answer one practical question: “Is the final place a grave, a crypt, or a niche?” The right word tends to follow naturally from there.