English Words: S

54,294 words · Page 268 of 1086

septagonnoun

A polygon with seven sides and seven angles.

septagonaladj

Synonym of heptagonal (“having seven angles and sides”).

septaladj

Of or pertaining to a septum.

septallyadv

With regard to a septum.

septaloguenoun

A conversation between seven people.

septanadj

Recurring every seventh day.

septanenoun

Obsolete form of heptane.

septanglenoun

A heptagon.

septangularadj

Synonym of heptagonal.

septanucleotidenoun

A codon containing seven nucleotides.

septapeptidenoun

Any oligopeptide containing seven amino acid residues

septarianadj

Containing or relating to septaria.

septariumnoun

A flattened concretionary nodule, usually of limestone, intersected within by cracks which are often filled with calcite, barite, or other minerals.

septasyllabicadj

Having seven syllables.

septateadj

Of, pertaining to, or divided by a septum.

septathlonnoun

Synonym of heptathlon.

septavalentadj

Heptavalent.

septectomynoun

excision of a septum

septelnoun

A telegram sent under separate cover; especially in the context of diplomatic cables.

septem-prefix

Seven.

Septembername

The ninth month of the Gregorian calendar, following August and preceding October, containing the southward equinox.

September 11name

The terrorist attacks that happened on September 11, 2001.

September eleventhname

The terrorist attacks that took place in the United States on September 11, 2001.

September that never endedname

Synonym of Eternal September.

September which never endedname

Rare form of September that never ended.

Septemberernoun

A Septembrist.

Septemberishadj

Resembling or characteristic of the month of September.

Septemberlyadj

Characteristic of the month of September.

Septembersname

plural of September

Septemberyadj

Characteristic of the month of September.

septembraladj

Characteristic of September

Septembristnoun

An participant in the September Massacres.

septembrizeverb

To motivate the common people to overthrow a ruling class by force, and to execute its leaders.

septemfidadj

Cleft into seven.

septemfluousadj

Flowing in seven streams.

septemfoliateadj

Having seven leaves or leaflets.

septempartiteadj

Divided or separated into seven parts or sections.

septemvigesimaladj

Based upon the number twenty-seven.

septemvigintillionnum

Alternative form of septenvigintillion.

septemvirnoun

A member of a septemvirate; one of seven people associated in some office.

septemviraladj

Of or belonging to the septemviri or the septemvirate.

septemviratenoun

A group of seven people, especially (politics) a council of seven men who share office or rule.

septen-prefix

Alternative form of septem- (“seven”).

septenarnoun

Synonym of septenarius.

septenariusnoun

A verse having seven metrical feet.

septenaryadj

Consisting of or containing seven.

septenateadj

Having seven parts.

septendecennialadj

Occurring every seventeen years; pertaining to or designating a seventeen-year interval.

septendecillionnum

10⁵⁴.

septendecimaladj

Relating to or based on the number 17.

Spelling & Dictionary Insight

The English alphabetical index for the letter S contains 54,294 headwords drawn from our Wiktionary-derived dictionary table. At 50 entries per page the browse splits into 1,086 pages, and you are currently viewing page 268. Every row above is a dictionary-backed entry with a canonical slug, and each links through to a full definition page with pronunciation, senses, etymology, and related-word data where available.

On this page 50 of 50 entries carry a part-of-speech tag and 50 carry at least one stored definition. Coverage varies across letters because Wiktionary volunteers build entries at different speeds for different parts of the alphabet, letters with common starting sounds (S, C, T, P) usually have the densest coverage, while less frequent starters (X, Q, Z) tend to have shorter but more specialised lists. PlainSpell surfaces whatever data is present and links back to the source when a definition is not yet recorded.

For readers using this index as a spelling reference, the guarantee is that every form you see on the list is a documented English headword, not a guess, not a derived inflection lacking a lemma row. If a word you expected to find is absent from the "S" list, it usually means the form exists only as an inflection of another lemma (e.g. a past participle stored under the infinitive) or the entry has not yet been imported from Wiktionary. Use the search bar or the misspelling lookup to resolve these cases.