semicircular

Name: semicircular, English Word Data
Creator: Wiktionary
License: https://creativecommons.org/licenses/by-sa/4.0/

adj

By PlainSpell · According to Wiktionary data (CC BY-SA) · analyzed September 3, 2026

The verdict

“semicircular” has 18 generated spelling variants in the English index at frequency #49,040. The variants make it a useful spelling check.

#49,040
frequency rank, English: 6,566
“S” headwords: 18
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - In the shape of half of a circle or a semicircle.

Corpus desk

Index EN-semicircular · semicircular · English

semicircular · rank #49,040 · 18 variants · 0 confusables

FREQ-MID #49,040
LEN-MEGA 12 letters
VOW-5 5 vowels
CONFUS-0 No pairs
VAR-HIGH 18 variants
BOOK-DENSE 6,566
PHOTO-FINISH sectarianism

Nearest frequency peer: sectarianism (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

sealer

50,963
sectarianism

50,962
semicircular

50,961
sez

50,960
Shana

50,959
Shashi

50,958

What this shows Bars show where “semicircular” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Key facts for semicircular
Property	Value
Headword	semicircular
Language	English
Part of speech	Adjective
Letters	12
Frequency rank	#49,040
Misspellings tracked	18
Confusable pairs	0
Source	Wiktionary (kaikki.org)

Where “semicircular” sits in English frequency

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).semicircularlands here:

#49,040

#1#100#1K#10K#100K

← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “sectarianism” (#49,039), “sez” (#49,041), “sealer” (#49,038). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 18 spelling variants around semicircular, anadjective. Corpus frequency is #49,040 among 6,566 “S” headwords. Dominant gloss: "In the shape of half of a circle or a semicircle.".

Our generated misspelling index lists 18 likely wrong-spelling variants for semicircular, with forms such as "esmicircular", "seimcircular", and "semciircular". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. Our confusable-pair dataset has no match for it, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From semi- + circular. The correct English form is semicircular, spelled S-E-M-I-C-I-R-C-U-L-A-R.

Definition

1
In the shape of half of a circle or a semicircle.

Etymology

From semi- + circular.

This word in other languages

demi-circulaire(Français)halbkreisförmig(Deutsch)

Common misspellings

Also misspelled as:

esmicircular
seimcircular
semciircular
semiccircular
semicicrular
semicirccular
semicircluar
semicircualr
semicircularr
semicircullar
semicirculra
semicirrcular
semiciruclar
semicricular
semiicrcular
semmicircular
smeicircular
ssemicircular

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of semicircular - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

Edit distance from "semicircular"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "semicircular"?

"semicircular" is spelled S-E-M-I-C-I-R-C-U-L-A-R.

What does "semicircular" mean?

As an adjective, "semicircular" means: In the shape of half of a circle or a semicircle.

What are common misspellings of "semicircular"?

Common misspellings include "esmicircular", "seimcircular", "semciircular", "semiccircular", "semicicrular". The correct spelling is "semicircular".

What is the origin of the word "semicircular"?

From semi- + circular. See the full etymology section above for more details.

Is PlainSpell free to use?

Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "semicircular", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

sectarianism#49,039 stereoscopic#49,073 synthesizing#49,083 undercutting#49,119

Similar misspelling depth

Headwords with a similar count of attested misspellings (18 here; floor ≥5).

shortcoming18 variants showmanship18 variants Sandringham18 variants systematics18 variants

What to do next

You've looked up "semicircular". Here's where to go from here.

18 edit-distance misspelling variants are generated for spell-check research on this headword. See variants
Usage frequency rank #49,040 among English headwords in this corpus. Corpus statistics
Browse more English words in the "S" letter cohort. S–Z browse
PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.