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Synonyms

seamless

American  
[seem-lis] / ˈsim lɪs /

adjective

  1. having no seams.

    seamless stockings.

  2. smoothly continuous or uniform in quality; combined in an inconspicuous way.

    a seamless blend of art and entertainment.


seamless British  
/ ˈsiːmlɪs /

adjective

  1. (of a garment) having no seams

  2. continuous or flowing

    seamless output

    a seamless performance

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does seamless mean? Seamless describes a garment or something similar as having no seams. A seam is a line of stitches that join two pieces of cloth, leather, or the like, such as you might see at the bottom of a pant leg. A garment without seams, such as a pair of stockings, is seamless. Figuratively, something that is seamless is smooth or continuous, such as a conversation that flows back and forth between people with no one talking over others. A transition from one school to another in which you don’t encounter any problems and immediately feel comfortable at the new school could be described as a seamless transition. Example: The transition from scene to scene was seamless.

Other Word Forms

Etymology

Origin of seamless

First recorded in 1475–85; seam + -less

Explanation

Something seamless could literally be a piece of clothing without seams, but it's usually something else that's smooth or unbroken, like a seamless transition. Seamless things are connected so well that you can't see what's holding them together. They're flowing, consistent, and well-put-together. If an employee leaves, and the replacement does a great job immediately, that's a seamless transition. In basketball, if a team goes from offense to defense without missing a beat, that's seamless play. And that underwear that seems to be made out of one piece of material? Seamless. And super comfortable.

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Vocabulary lists containing seamless

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

There’s also seamless flow between these spaces, such as the kitchen and dining room nearby and the primary bedroom’s access to the backyard.

From MarketWatch • May 21, 2026

“A custom white oak front door opens to a dramatic living space with vaulted ceilings and seamless flow into a richly appointed kitchen,” the description continued.

From MarketWatch • May 21, 2026

Sharing the same facility in El Segundo made integration of the two rosters seamless.

From Los Angeles Times • May 12, 2026

The personal and the political are blended throughout the author’s life, but I wish she had found a more seamless strategy in structuring her book.

From The Wall Street Journal • May 8, 2026

In the Farewell Address, the result is nearly seamless.

From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis

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