Synonyms for Underwear are words used for clothing worn under your outer clothes. You may use underwear when talking about daily clothing, shopping, laundry, or personal comfort.
Different words can describe underwear in general or a specific type of undergarment. Knowing these terms helps English learners understand clothing vocabulary and helps writers choose the right word for each context.
This article covers the meaning of underwear, examples, grammar, history, pronunciation, and 32 related words and terms. It also groups them by meaning so you can see which words work best in different situations.
Meaning of Underwear
Definition
Underwear (noun): clothing worn next to the skin under outer clothes.
Examples
- I need to buy some new underwear.
- She packed enough underwear for the trip.
Connotative Meaning
- Positive tone: Comfortable, clean, and personal.
- Negative tone: Can feel private or embarrassing in some contexts.
- Neutral tone: Basic clothing worn under outer garments.
Etymology
Underwear is a compound word made from under and wear. It developed in English to describe clothing worn underneath other clothes.
- Old English: under meant “beneath” or “below,” while wear comes from the Old English verb werian, meaning “to wear or have on.”
- Middle English: Related forms of under and wear continued in English.
- Modern English: Underwear became the common general term for clothing worn under outer clothes.
Pronunciation (IPA)
- IPA: /ˈʌndərwer/
- Syllables: un-der-wear
Affixation Pattern of Underwear
- Root: under + wear
- Prefix: None
- Suffix: None
- Word formations:
- underwear: noun
- underwearing: rare noun or verb form
- underclothes: noun
- underclothing: noun
32 Synonyms of Underwear: With Meaning and Examples
Some terms below are specific types of underwear rather than perfect synonyms. They are included because they are commonly used in the same clothing context.
1. Undergarments (noun)
Meaning: Clothing worn under outer clothes.
Examples:
- Pack enough undergarments for the journey.
- The store sells comfortable undergarments.
2. Underclothes (noun)
Meaning: Clothes worn beneath outer clothing.
Examples:
- She packed clean underclothes.
- Keep your underclothes in the top drawer.
3. Underclothing (noun)
Meaning: Clothing worn underneath other clothes.
Examples:
- The shop sells winter underclothing.
- Warm underclothing can help in cold weather.
4. Unmentionables (noun)
Meaning: A humorous or old-fashioned term for underwear.
Examples:
- He joked about forgetting his unmentionables.
- The old comedy used the word unmentionables.
5. Intimates (noun)
Meaning: Clothing worn close to the body, especially underwear.
Examples:
- She bought new intimates online.
- The store has a large intimates section.
6. Lingerie (noun)
Meaning: Women’s underwear, often made in attractive or delicate styles.
Examples:
- The store has a new lingerie collection.
- She looked at the lingerie section.
7. Foundation garments (noun)
Meaning: Undergarments designed to shape or support the body.
Examples:
- Older styles included several foundation garments.
- The museum displayed historic foundation garments.
8. Base layers (noun)
Meaning: Clothing worn next to the skin as the first clothing layer.
Examples:
- Wear warm base layers in winter.
- His base layers kept him warm outdoors.
9. Undershirt (noun)
Meaning: A shirt worn under another shirt or top.
Examples:
- He wore an undershirt under his dress shirt.
- This cotton undershirt feels soft.
10. Underpants (noun)
Meaning: Clothing worn on the lower part of the body under outer clothes.
Examples:
- He packed several pairs of underpants.
- These underpants are made from cotton.
11. Undertrousers (noun)
Meaning: Trousers or briefs worn under outer trousers.
Examples:
- Warm undertrousers are useful in winter.
- He wore undertrousers beneath his work clothes.
12. Briefs (noun)
Meaning: Close-fitting underwear that covers the lower body.
Examples:
- He bought a new pair of briefs.
- These briefs are made from soft cotton.
13. Boxers (noun)
Meaning: Loose-fitting underwear shaped like short trousers.
Examples:
- He prefers boxers to briefs.
- These boxers are comfortable for sleeping.
14. Boxer briefs (noun)
Meaning: Close-fitting underwear with longer legs.
Examples:
- He wears boxer briefs for sports.
- These boxer briefs provide good coverage.
15. Knickers (noun)
Meaning: A British term for women’s or girls’ underwear.
Examples:
- She bought new knickers.
- The shop sells cotton knickers.
16. Panties (noun)
Meaning: A common term for women’s or girls’ underwear.
Examples:
- She packed several pairs of panties.
- The store sells comfortable panties.
17. Drawers (noun)
Meaning: An old-fashioned term for underpants.
Examples:
- The character wore long drawers.
- Warm drawers were common in earlier times.
18. Shorts (noun)
Meaning: Short undergarments or close-fitting clothing worn under other clothes in some contexts.
Examples:
- He wore shorts under his uniform.
- The sports shorts were comfortable.
19. Bloomers (noun)
Meaning: Loose undergarments traditionally worn by women.
Examples:
- The museum displayed old-fashioned bloomers.
- Bloomers were common in some earlier styles.
20. Petticoat (noun)
Meaning: A woman’s underskirt worn under a dress or skirt.
Examples:
- The costume included a white petticoat.
- She wore a petticoat beneath the long skirt.
21. Slip (noun)
Meaning: A light garment worn under a dress or skirt.
Examples:
- She wore a slip under her dress.
- The silk slip was very light.
22. Camisole (noun)
Meaning: A light sleeveless top worn under clothing.
Examples:
- She wore a camisole under her blouse.
- The cotton camisole was comfortable.
23. Bra (noun)
Meaning: A garment worn to support the breasts.
Examples:
- She bought a comfortable bra.
- The bra has adjustable straps.
24. Brassiere (noun)
Meaning: A formal term for a bra.
Examples:
- The catalog described the brassiere as supportive.
- She chose a simple brassiere.
25. Sports bra (noun)
Meaning: A supportive bra designed for physical activity.
Examples:
- She wore a sports bra for running.
- This sports bra offers good support.
26. Shapewear (noun)
Meaning: Tight-fitting underwear designed to shape the body.
Examples:
- She wore shapewear under the dress.
- The store sells comfortable shapewear.
27. Bodysuit (noun)
Meaning: A close-fitting garment that covers the torso and fastens between the legs.
Examples:
- She wore a bodysuit under her jacket.
- The black bodysuit fit closely.
28. Girdle (noun)
Meaning: A close-fitting garment formerly worn to shape or support the body.
Examples:
- The museum displayed an old girdle.
- Some women wore a girdle under formal dresses.
29. Long johns (noun)
Meaning: Long underwear worn for warmth.
Examples:
- He wore long johns during the cold trip.
- Warm long johns are useful in winter.
30. Thermals (noun)
Meaning: Warm underwear designed to keep the body warm.
Examples:
- I packed my thermals for the mountain trip.
- His thermals kept him warm.
31. Undergarment (noun)
Meaning: One item of clothing worn under outer clothes.
Examples:
- This undergarment is made from soft fabric.
- Each undergarment should be washed regularly.
32. Underwear clothing (noun)
Meaning: Clothing designed to be worn beneath outer garments.
Examples:
- The store sells underwear clothing for different needs.
- Choose comfortable underwear clothing for travel.
Prototype Meaning
The most typical meaning of underwear is clothing worn beneath your regular clothes. People usually imagine items such as briefs, boxers, panties, bras, or undershirts.
Prototype Categorization
- General terms: Undergarments, Underclothes, Underclothing, Unmentionables, Intimates, Lingerie. Use these when referring to underwear as a general category.
- Lower-body underwear: Underpants, Undertrousers, Briefs, Boxers, Boxer briefs, Knickers, Panties, Drawers. Use these for underwear worn around the lower body.
- Upper-body underwear: Undershirt, Bra, Brassiere, Sports bra, Camisole. Use these for underwear worn around the upper body.
- Underlayers and warmth: Base layers, Long johns, Thermals. Use these when underwear is worn mainly for warmth or as a clothing layer.
- Traditional and special garments: Bloomers, Petticoat, Slip, Girdle, Foundation garments, Shapewear, Bodysuit. Use these for specific styles, historical garments, or body-shaping clothing.
Grouping these words helps you understand that not every related term has exactly the same meaning. It also makes it easier to choose the right clothing word for each situation.
Antonyms of Underwear
- Outerwear (noun): Clothing worn over other clothes.
- Outer clothing (noun): Clothes worn on the outside of the body.
- Overclothes (noun): Clothing worn over underwear or other garments.
- Daywear (noun): Clothes normally worn during the day.
- Outer garments (noun): Clothing worn as the visible outside layer.
- Top layer (noun): The outermost layer of clothing.
Short Questions and Answers
What does Underwear mean?
Underwear means clothing worn next to the body under outer clothes.
When should Underwear be used?
Use underwear when talking about undergarments in general. For a specific item, use a more exact word such as briefs, boxers, bra, or undershirt.
Is Underwear positive or negative?
Underwear is a neutral word. Its meaning is usually simple and practical, but the topic can be considered private in some situations.
How is it different from similar words?
Undergarments is a more formal general term. Underclothes is common and informal, while lingerie usually refers to women’s underwear, especially attractive or delicate styles.
Conclusion
Learning underwear synonyms helps you talk about clothing with more accuracy. Words such as undergarments, underclothes, and underclothing can refer to underwear in general, while words such as briefs, boxers, bra, and undershirt name specific items.
Some terms also depend on region, age, or style. For example, knickers is common in British English, while panties is common for women’s underwear in American English. Learning these differences can make everyday English easier to understand.
Try using a few of these words in simple sentences each day. Regular vocabulary practice can improve your English and help you speak and write with more confidence.
Learn More: Synonyms for Paper: 34 Words to Know

Lexicographer & Vocabulary Specialist
Nathan Carter focuses on English vocabulary, synonyms, antonyms, and word meanings. He is passionate about producing clear, accurate, and easy-to-understand language guides for readers of all levels.










