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Thier vs. Their: Mastering the Correct Spelling

Edited by Aimie Carlson || By Janet White || Updated on March 12, 2024
The incorrect spelling is "Thier," while the correct spelling is "Their." "Their" is a possessive adjective indicating ownership or relation.

Which is correct: Thier or Their

How to spell Their?

Thier is Incorrect

Their is Correct


Key Differences

Think of the word "heir" within "their," which relates to inheritance and ownership.
Remember that "I" always comes before "E" except after "C," and there's no "C" in "their."
Use the mnemonic sentence: "Their cats are over there," to distinguish between "their" and other homophones like "there."
In "their," the sequence is e-i-r, which spells "Eir," like the goddess of healing. Ownership can be healing!
“Their” is often used with plural nouns; think of the “e” and the “i” representing two entities owning something.

Correct usage of Their

The children forgot to take thier lunch to school.
The children forgot to take their lunch to school.
Thier project was selected for the science fair.
Their project was selected for the science fair.
Thier opinions were not taken into account during the meeting.
Their opinions were not taken into account during the meeting.
It's important to respect thier choices in life.
It's important to respect their choices in life.
Thier new house is bigger than the old one.
Their new house is bigger than the old one.

Their Definitions

"Their" may reflect a collective action or state.
Their arrival was unexpected.
"Their" can show a shared characteristic among a group.
Their intentions were good.
"Their" specifies a particular relationship to an individual.
Their teacher is strict.
"Their" indicates ownership by a group.
Their car is blue.
Used as a modifier before a noun
The politicians boasted of their accomplishments. “It is fatal for anyone who writes to think of their sex” (Virginia Woolf). See Usage Notes at he1, they.
Belonging to, from, of, or relating to, them (plural).
They will meet tomorrow at their convenience
This is probably their cat
Belonging to someone (one person, singular).
Misspelling of there
The possessive case of the personal pronoun they; as, their houses; their country.
Nothing but the name of zeal appears'Twixt our best actions and the worst of theirs.
"Their" can indicate a general, unspecified group.
Their opinions may differ.

Their Sentences

Their dog loves to play in the park every morning.
The team shared their excitement for the upcoming game.
Their garden is full of beautiful flowers every spring.
Their decision to move was influenced by the job market.
Their vacation plans include visiting several national parks.
Parents always hope for their children's success.
Their efforts to clean up the beach were very successful.
Their favorite restaurant is closed on Mondays.
The students raised their hands to answer the question.
The birds return to their nests at sunset.
Their contributions to the project were invaluable.
Their teacher was very pleased with their progress.
They always take their shoes off before entering the house.
Their understanding of the subject improved after the workshop.
The cats find their way home no matter how far they roam.
Their music brings joy to many people.
Protecting their community is their top priority.
Their car broke down on the way to the concert.
Their new book club meets on the first Tuesday of every month.
After the game, the players received their medals.
They always save a portion of their income for charity.
Their passion for art led them to open a gallery.
Their journey through the mountains was challenging but rewarding.
The chefs are proud of their culinary creations.
Their friendship has lasted more than a decade.

Their Idioms & Phrases

Cross their T's and dot their I's

To be very thorough and pay close attention to detail.
They always cross their T's and dot their I's when planning a trip.

Feather their own nest

To look after one's own interests, especially by using one's job or position to gain personal advantage.
Accusations were made that the officials were feathering their own nests.

In their element

To be in a situation that one knows well and enjoys.
They are in their element when working in the laboratory.

At their wits' end

To be so worried, confused, or annoyed that you do not know what to do next.
After trying to solve the problem for hours, they were at their wits' end.

Lose their bearings

To become confused about where one is or what direction one should go.
They lost their bearings in the dense forest.

On their toes

To stay alert and ready for any challenge that might come up.
The competition keeps them on their toes.

Make their bed and lie in it

To create a situation (usually bad) and then have to deal with the consequences.
They made their bed and now have to lie in it after making those risky investments.

Keep their cards close to their chest

To be very secretive and cautious about revealing one's intentions or resources.
They keep their cards close to their chest during negotiations.

Play to their strengths

To use one's best skills or qualities to achieve something.
They always play to their strengths when working on a project.


Which vowel is used before Their?

The indefinite article "a" or "an" can precede a noun that follows "their."

What is the pronunciation of Their?

It is pronounced as /ðɛr/.

Which preposition is used with Their?

Prepositions aren't typically paired specifically with "their."

Is Their a negative or positive word?

It is a neutral word, indicating possession.

Why is it called Their?

The term "Their" comes from Old English and is used to indicate possession.

What is the verb form of Their?

"Their" is not a verb, so it has no verb form.

What is the root word of Their?

The root comes from Old English "þeira," meaning "of them."

What is the singular form of Their?

"Their" is a plural possessive; for singular, "his" or "her" would be used.

Which conjunction is used with Their?

Conjunctions like "and" or "but" can be used in a larger sentence structure containing "their."

Which article is used with Their?

Articles generally precede the noun that "their" modifies.

Is Their an abstract noun?

No, it is not a noun at all.

Is Their a countable noun?

No, it is not a noun.

Which determiner is used with Their?

"Their" itself is a determiner used before a noun.

What is the second form of Their?

It has no forms; it's not a verb.

What is the plural form of Their?

"Their" is already a plural form.

Is the word Their imperative?

No, it is not imperative.

How do we divide Their into syllables?

It is one syllable and thus not divided.

What part of speech is Their?

It is a possessive adjective.

Is Their a noun or adjective?

"Their" is a possessive adjective.

Is the Their term a metaphor?

No, it is not inherently metaphorical.

Is Their a collective noun?

No, it is not a noun.

What is a stressed syllable in Their?

The whole word is a single, stressed syllable.

What is another term for Their?

An alternative could be "belonging to them."

What is the first form of Their?

"Their" has no forms as it is not a verb.

How is Their used in a sentence?

"Their" modifies a noun to indicate possession: "Their dog is very friendly."

Is Their an adverb?

No, it is not an adverb.

Is Their a vowel or consonant?

It is neither; it's a possessive adjective.

How many syllables are in Their?

One syllable.

What is the opposite of Their?

The opposite could be "not their" or "someone else's."

What is the third form of Their?

Again, it has no forms as it's not a verb.
About Author
Written by
Janet White
Janet White has been an esteemed writer and blogger for Difference Wiki. Holding a Master's degree in Science and Medical Journalism from the prestigious Boston University, she has consistently demonstrated her expertise and passion for her field. When she's not immersed in her work, Janet relishes her time exercising, delving into a good book, and cherishing moments with friends and family.
Edited by
Aimie Carlson
Aimie Carlson, holding a master's degree in English literature, is a fervent English language enthusiast. She lends her writing talents to Difference Wiki, a prominent website that specializes in comparisons, offering readers insightful analyses that both captivate and inform.

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