Synonyms of affix

affix

verb

ə-ˈfiks 

as in to attach

to cause (something) to hold to another

affix a first-class stamp to the envelope

Synonyms & Similar Words

• attach
• tie
• glue
• fasten
• connect
• adhere
• clip
• bend
• fix
• strap
• hang
• pin
• screw
• harness
• stick
• tack
• clamp
• link
• tackle
• rivet
• plaster
• latch
• clasp
• shackle
• staple
• toggle
• clench
• clinch
• cinch
• yoke
• paste
• lash
• nail
• join
• unite
• bolt
• button
• reattach
• lace
• coapt
• hasp
• refasten
• resecure
• refix
• batten
• reaffix
• belay
• do up

Antonyms & Near Antonyms

• detach
• undo
• unfasten
• split
• unhook
• divide
• separate
• sever
• dissociate
• disconnect
• part
• uncouple
• divorce
• break up
• loosen
• sunder
• disunite
• loose
• dissever
• disjoin
• untie
• unlink
• unyoke
• unbind
• disjoint
• unfix
• unlash

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

Recent Examples of affix

Video snippets captured from two highway patrol officers’ cameras showed the man initially standing at a homeless encampment while holding a hammer and two nearly identical homemade weapons, each of them made with a knife affixed to the end of pole. — Jakob Rodgers, Mercury News, 13 Aug. 2026

There are clothes, hats, children’s toys, crafts, hostess gifts, men’s gifts, an area dedicated to dogs and a patch bar, complete with patches to affix to hats, totes or shirts. — Sarah Kyrcz, Hartford Courant, 7 Aug. 2026

These humble baubles once evoked summer-camp nostalgia and antique-purse collections; now, they’re affixed to viral sensations, designer duds, and semi-precious fine jewelry. — Madeline Hirsch, InStyle, 5 Aug. 2026

The bar’s aesthetic verges on Brutalist, with walls made of concrete blocks, uniform round tables, and stone chairs affixed to the floor, but its offerings are a more conventional list of classic cocktails, including Spritzes and Negronis. — Condé Nast, Condé Nast Traveler, 4 Aug. 2026