The correct modern form is landlord (one word). Split forms like land lord or land-lord are treated as errors in standard English.
Below are clear rules, hyphenation and spacing checks, many before/after examples, and ready-to-paste rewrites for work, school, and casual contexts.
Quick answer
Write landlord as one word - no space, no hyphen. Use landlords for the plural and landlord's for the possessive.
- Correct: landlord / landlords / landlord's
- Incorrect: land lord, land-lord
- Formal alternatives: property owner, lessor, building manager
Core explanation: why landlord is a closed compound
Landlord is an agent noun that fused into a single lexical item. When two words name a single role or concept, modern English often writes them as one word.
- Rule of thumb: if the parts form one idea (land + lord = landlord), expect a closed compound.
- When usage or a dictionary lists the closed form, follow it.
- Wrong: She met with the land lord to discuss the lease.
- Right: She met with the landlord to discuss the lease.
Hyphenation: when a hyphen belongs (and when it doesn't)
Use hyphens to join words in a modifier (e.g., long-term plan) or in temporary compounds. Established nouns like landlord do not take a hyphen.
- Hyphenate when clarity demands it (e.g., rent-stabilized building).
- Do not hyphenate canonical nouns such as landlord, landowner, or shoemaker.
- Wrong: Ask the land-lord for the keys.
- Right: Ask the landlord for the keys.
- Right: We moved into a rent-stabilized building.
Spacing: closed vs. open vs. hyphenated compounds
Compounds appear in three main forms: closed (one word), open (two words), or hyphenated. Frequency and dictionary entries usually decide the form.
- Closed: landlord, mailbox, landowner.
- Open: post office, real estate agent.
- If you can't find an entry, choose clarity-first and consult your style guide.
- Wrong: We left a note at the postoffice.
- Right: We left a note at the post office.
Small fixes, big difference
Correct compound spelling, hyphenation, and possessives improve clarity and credibility. A few targeted edits make your writing look more professional.
A grammar tool can flag splits like land lord and suggest landlord so you can focus on stronger edits.
Grammar: plurals, possessives, and capitalization
Form the plural with -s (landlords) and the possessive with 's (landlord's). Do not split the word when adding endings. Capitalize only per normal rules (sentence start, titles, proper nouns).
- Plural: landlords. Possessive: landlord's.
- Wrong: land lord's or the Land Lord - both incorrect.
- Wrong: I met the land lord's lawyer yesterday.
- Right: I met the landlord's lawyer yesterday.
- Right: The Landlord Association meets monthly.
Try your sentence
Test the whole sentence, not just the phrase; context usually makes the correct form obvious.
Real usage: exact sentences for work, school, and casual messages
Below are common wrong/right pairs you can copy or adapt.
- Work - Wrong: Please send the invoice to the land lord in procurement.
- Work - Right: Please send the invoice to the landlord in Procurement.
- Work - Wrong: The land lord will attend the tenant meeting tomorrow.
- Work - Right: The landlord will attend the tenant meeting tomorrow.
- Work - Wrong: CC the land lord on the site-visit notes.
- Work - Right: CC the landlord on the site-visit notes.
- School - Wrong: For my paper I interviewed a land lord about rent policies.
- School - Right: For my paper I interviewed a landlord about rent policies.
- School - Wrong: The case study compared land lord obligations under local law.
- School - Right: The case study compared landlord obligations under local law.
- School - Wrong: Interview a land lord for the housing assignment.
- School - Right: Interview a landlord for the housing assignment.
- Casual - Wrong: My land lord finally fixed the heater - yay!
- Casual - Right: My landlord finally fixed the heater - yay!
- Casual - Wrong: Don't piss off the land lord, he'll raise the rent.
- Casual - Right: Don't upset the landlord; he'll raise the rent.
- Casual - Wrong: I asked the land-lord if I could paint the living room.
- Casual - Right: I asked the landlord if I could paint the living room.
Fix your sentence: short rewrite templates you can paste in
Use these quick replacements whenever you spot land lord or land-lord.
- Replace "land lord" or "land-lord" with "landlord".
- For a formal tone, use property owner, lessor, or building manager.
- Rewrite:
Original: I need to speak to the land lord about the leak. → I need to speak to the landlord about the leak. - Rewrite:
Original: The land lord approved the painting. → The landlord approved the painting. (
Formal: The property owner approved the painting.) - Rewrite:
Original: Contact the land-lord for access. → Contact the landlord for access. (
Casual: Ask the landlord for a key.) - Rewrite:
Original: CC the land lord in procurement emails. → CC the landlord in Procurement emails. - Rewrite:
Original: For the case study, talk to a land lord. → For the case study, talk to a landlord.
Memory trick and short practice
Mnemonic: say it in one beat - LANDLORD. If it sounds like one idea, write it as one word.
Practice: search your recent documents for "land lord" and change each hit to "landlord". Editing real text locks the pattern in.
- Practice sentence: The landlord will inspect the flat tomorrow. Repeat aloud.
- Edit one real document now - immediate practice beats theory.
Similar mistakes: other compounds that trip writers
Many agent nouns and everyday compounds have fused into closed forms while others remain open. Learning common examples helps you apply the same check-vs-dictionary habit.
- Closed: mailbox (not mail box), landowner, landlady, shoemaker.
- Open: post office, real estate agent, rental car (context-dependent).
- When unsure, consult an authoritative dictionary or your organization's style guide.
- Wrong: mail box →
Right: mailbox - Wrong: shoe maker →
Right: shoemaker - Wrong: land owner →
Right: landowner - Wrong: postoffice →
Right: post office
FAQ
Is landlord one word or two?
Landlord is one word. Modern dictionaries and style guides list it as a closed compound.
Can I use land-lord or land lord in legal or formal writing?
No. Use landlord. For very formal phrasing, property owner or lessor are clearer alternatives.
How do I check whether a compound is closed, open, or hyphenated?
Check a reliable dictionary first. If sources disagree, follow your publisher or employer's style guide. Spell-checkers can help, but always verify for final texts.
What about related words like landlady or landowner?
They are closed compounds as well: landlady and landowner. Treat similar agent nouns the same way.
Why did some compounds close over time?
Frequently used phrases often fuse into single words for economy and clarity; dictionaries record these shifts once usage stabilizes.
Want to fix a sentence right now?
Paste a suspect sentence into a checker or search your docs for "land lord" and replace with "landlord". For a formal tone, swap in property owner or lessor where appropriate.
A quick find-and-replace for "land lord" in recent documents will remove this recurring error.