Synonyms of pen

pen 1 of 5

noun (1)

as in penitentiary

a place of confinement for persons held in lawful custody

earned six years in a federal pen

Synonyms & Similar Words

• penitentiary
• jail
• prison
• coop
• brig
• jug
• cage
• hock
• jailhouse
• cooler
• big house
• lockup
• stockade
• bridewell
• calaboose
• guardroom
• pokey
• joint
• slammer
• hoosegow
• tank
• bastille
• nick
• clink
• cell
• stir
• slam
• hold
• tolbooth
• quod
• can
• bull pen
• dungeon
• hole
• ward
• guardhouse
• block
• labor camp
• concentration camp
• keep
• prison camp
• work camp
• gulag
• stalag
• glasshouse
• reform school
• oubliette
• hulk(s)
• reformatory
• training school

Antonyms & Near Antonyms

• outside

pen

2 of 5

noun (2)

as in cage

an enclosure with an open framework for keeping animals

a goat pen

Synonyms & Similar Words

• cage
• coop
• corral
• pound
• kennel
• hutch
• fence
• fold
• stockade
• kraal
• cote
• aquarium
• henhouse
• run
• pigpen
• dovecote
• sheepfold
• terrarium
• live-box

pen

3 of 5

noun (3)

as in writer

a person who creates a written work

Alexander Hamilton is reckoned to be the pseudonymous pen behind two thirds of the Federalist Papers

Synonyms & Similar Words

• writer
• author
• novelist
• man of letters
• biographer
• poet
• storyteller
• woman of letters
• penman
• litterateur
• scribe
• scrivener
• scribbler
• screenwriter
• blogger
• playwright
• dramatist
• wordsmith
• stylist
• columnist
• reporter
• ghostwriter
• journalist
• cowriter
• hack
• essayist
• coauthor
• memoirist
• fictionist
• memorialist
• autobiographer
• scriptwriter
• auteur
• hatchet man
• pamphleteer
• hagiographer
• bard
• belletrist
• fabulist
• satirist
• scenarist
• versifier
• fictioneer
• newspaperman
• sportswriter
• romancer
• wordmonger
• rhymer
• coscenarist
• paragrapher
• proser
• prosaist
• prosateur

Antonyms & Near Antonyms

• nonauthor

pen

4 of 5

verb (1)

ˈpen 

as in to house

to close or shut in by or as if by barriers

remember to pen up the dogs when visitors come over

Synonyms & Similar Words

• house
• cage
• enclose
• confine
• closet
• box (in)
• encase
• fence (in)
• hem (in)
• include
• wall (in)
• hedge
• surround
• envelop
• corral
• encage
• mew (up)
• coop (up)
• bound
• immure
• ring
• limit
• restrict
• contain
• circumscribe
• armor
• encompass
• frame
• enframe
• encircle
• enfold
• encapsule
• enlace
• encapsulate
• ensheathe
• ensphere
• cocoon
• encyst
• enwomb

pen

5 of 5

verb (2)

as in to write

to compose and set down on paper the words of

though relatively unknown at the time of his death, the composer had penned some of the most memorable show tunes of his era

Synonyms & Similar Words

• write
• author
• scribble
• compose
• scratch (out)
• record
• print
• craft
• letter
• type
• rewrite
• sign
• draft
• formulate
• word
• revise
• transcribe
• cast
• draw up
• phrase
• prepare
• pencil (in)
• recast
• typewrite
• redraft
• frame
• couch
• take down
• autograph
• register
• put
• express

Example Sentences

Recent Examples of pen

Noun

Nail Polish Pens Create your own nail art or tackle quick touch ups with precision polish pens that dry in about 60 seconds. — ABC News, 5 Oct. 2026

Investigators obtained phone metadata through a pen register, a surveillance tool that records information such as numbers contacted and the timing of calls, rather than the contents of conversations. — Kaelan Deese, The Washington Examiner, 5 Oct. 2026

Verb

OpenAI shared a portion of its internal memo to employees, sent by its research leaders, with Fortune—presumably penned by Mark Chen, chief research officer, though the company did not specify. — Emily Forlini, Fortune, 9 Oct. 2026

Investigators believe Roberts tried to enlist the help of a school janitor to get rid of Russell’s car, penning a note and leaving it hidden inside a cabinet at Linda Lentin K-8 Center in North Miami, where Roberts was working at the time. — Grethel Aguila, Miami Herald, 9 Oct. 2026