attachment

noun

at·​tach·​ment ə-ˈtach-mənt How to pronounce attachment (audio)
plural attachments
1
: a seizure by legal process
also : the writ or precept commanding such seizure
2
a
: the state of being personally attached : fidelity
attachment to a cause
b
: affectionate regard
a deep attachment to nature
c
psychology : a strong emotional bond that an infant forms with a caregiver (such as a mother) especially when viewed as a basis for normal emotional and social development
Of course, the mother provides food and warmth, but for the purposes of attachment what really matters is the sense of safety, comfort, and refuge the mother provides.Henry Gleitman et al.
also : the process by which an infant forms such an emotional bond
Healthy attachment, via attuned parenting, equips human beings for resilience, success, and emotional, psychological, and physiological well-being. Lindsey Porter
3
: a device attached to a machine or implement
4
: the physical connection by which one thing is attached to another
5
: the process of physically attaching
6
: a separate document or file that is included and sent with an electronic message (such as an email or text message)
The trick to sending attachments successfully is to know what e-mail program and operating system your recipient uses.Adam C. Engst

Examples of attachment in a Sentence

The vacuum cleaner attachments help clean in tight spaces. I need a longer attachment for the drill. I'll send the document as an attachment to my next e-mail.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Specifically, PayPal customers should: Not call any phone numbers, open attachments, or click on any links within suspicious invoice or money request messages. Davey Winder, Forbes, 9 Mar. 2025 Lenovo is also toying with that idea through its Solar Power Kit attachment proof of concept. Ars Technica, 6 Mar. 2025 This super potent lunation asks you to let go of self-limiting beliefs and unhealthy attachments in your love life. Valerie Mesa, People.com, 5 Mar. 2025 Memoir My Abyss Patrick Cottrell Obsession will always be an attractive fresh hell for a person like me, a product of abandonment with a longing for attachment. Max Ufberg, hazlitt.net, 5 Mar. 2025 See All Example Sentences for attachment

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of attachment was in the 14th century

Browse Nearby Words

Cite this Entry

“Attachment.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/attachment. Accessed 13 Mar. 2025.

Kids Definition

attachment

noun
at·​tach·​ment ə-ˈtach-mənt How to pronounce attachment (audio)
1
: a legal taking of property
2
: strong affection : fondness
3
: a device with a special use that is attached to a machine or tool
attachments for a vacuum cleaner
4
: the connection by which one thing is attached to another
5
: the process of physically attaching
6
: a document or file that is sent with email

Medical Definition

attachment

noun
at·​tach·​ment ə-ˈtach-mənt How to pronounce attachment (audio)
1
: a strong emotional bond that an infant forms with a caregiver (such as a mother) especially when viewed as a basis for normal emotional and social development
also : the process by which an infant forms an attachment
2
: the physical connection by which one thing is attached to another
sever the attachments of a muscle to a bone
attach verb

More from Merriam-Webster on attachment

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!