AFFIX Synonyms: 75 Similar and Opposite Words

affix

verb

ə-ˈfiks

Definition of affix next

as in to attach

to cause (something) to hold to another affix a first-class stamp to the envelope

Synonyms & Similar Words

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Antonyms & Near Antonyms

Synonym Chooser

How is the word affix distinct from other similar verbs?

Some common synonyms of affix are attach, fasten, and fix. While all these words mean "to make something stay firmly in place," affix implies an imposing of one thing on another by gluing, impressing, or nailing.

affix your address label here

When can attach be used instead of affix?

The words attach and affix are synonyms, but do differ in nuance. Specifically, attach suggests a connecting or uniting by a bond, link, or tie in order to keep things together.

attach the W-2 form here

When is it sensible to use fasten instead of affix?

The synonyms fasten and affix are sometimes interchangeable, but fasten implies an action such as tying, buttoning, nailing, locking, or otherwise securing.

fasten the reins to a post

When might fix be a better fit than affix?

While in some cases nearly identical to affix, fix usually implies a driving in, implanting, or embedding.

fixed the stake in the ground

Example Sentences

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.

Recent Examples of affix Cars affixed with menorahs will parade through several Chicago neighborhoods on Monday evening. —

Charlie De Mar, CBS News, 16 Dec. 2025 With his pragmatic glamazons and funny little hats and accessories – one classic flap had the head and legs of a giraffe affixed to it – his clothes are witty without being memes. —

Rachel Tashjian, CNN Money, 3 Dec. 2025 It's made from a sturdy ABS shell that’ll remain in great condition even with regular use, plus each bag has four smooth spinner wheels affixed to the base. —

Merrell Readman, Travel + Leisure, 1 Dec. 2025 Vacuum tubes gave off heat, which made battery packs affixed to a belt uncomfortable. —

Scott D. Anthony, Fortune, 29 Nov. 2025 See All Example Sentences for affix

Recent Examples of Synonyms for affix

attach

Verb

Bareilles explained that she wasn’t always attached as a songwriter.

— Christian Zilko, IndieWire, 11 Jan. 2026
If approved, the piece will become the first time in Colorado that neon attached to a building will be designated historic when the building itself is not, Matuszewicz said.

— Noelle Phillips, Denver Post, 11 Jan. 2026