English Words: S

54,294 words · Page 288 of 1086

sesquiplicateadj

Magnified by one and one-half; in a ratio of three to two.

sesquiquadrateadj

Of or noting the aspect or position of any two celestial bodies separated by 135°.

sesquisaltnoun

A salt derived from a sesquioxide base, or made up on the proportions of a sesqui compound.

sesquisharpnoun

A note that is played three microtones higher than usual

sesquisodiumnoun

Three sodium cations for every two anions

sesquisquarenoun

Synonym of trioctile.

sesquisulfatenoun

A chemical compound containing one and a half sulfate groups per formula. ([SO₄]_(1.5)³⁺)

sesquisulfidenoun

Alternative form of sesquisulphide.

sesquisulphidenoun

Any sulphide containing three sulphur atoms for every two metal atoms.

sesquisyllabicadj

Consisting of a minor syllable plus a full syllable.

sesquisyllablenoun

A prosodic word consisting of an unstressed “minor” syllable followed by a stressed “major” syllable.

sesquiterpenenoun

Any terpene formed from three isoprene units, and having fifteen carbon atoms; includes several plant pigments such as the flavones.

sesquiterpenicadj

Related to or derived from a sesquiterpene

sesquiterpenoidnoun

A terpenoid having a C₁₅ skeleton.

sesquiterpenolnoun

Any sesquiterpenoid alcohol

sesquitertianoun

A ratio of 4 to 3.

sesquitertianadj

Having the ratio of one and one third to one (as 4:3).

sesquitonenoun

A minor third, or interval of three semitones.

sesquizygoticadj

Describing twins which are semi-identical, formed from one egg that is fertilized by two separate sperm.

sessverb

To lay a tax upon; to assess.

sesshinnoun

A period of intensive zazen meditation in a Buddhist monastery.

sessileadj

Permanently attached to a substrate; not free to move about.

sessilelyadv

In a sessile manner.

sessilenessnoun

The state or quality of being sessile, being directly or permanently attached.

sessilitynoun

The condition of being sessile

sessionnoun

A period of time devoted to a particular activity.

session bandnoun

A group of musicians who play for the recording of an album but are not considered part of the recording artist's normal band.

session-replicatedadj

Of something replicated in a session.

sessionabilitynoun

The quality of being sessionable.

sessionableadj

Suitable for drinking over an extended period of time, due to low alcohol content.

sessionaladj

Pertaining to a period, often an academic term or a sitting of a legislative body.

sessionernoun

A session ale or session beer.

sessionizeverb

To process data describing individual users' navigation through a website, grouping the data points into sessions that each represent a single user's activity.

sessionlessadj

Without a session; taking the form of a series of isolated requests.

sessionographynoun

A description of various musical sessions.

sessionsnoun

plural of session

sesspoolnoun

Archaic form of cesspool.

Sessumsname

A surname.

Sestakname

A surname.

Sestername

A surname from German.

sestercenoun

A sestertius.

sestercentenarynoun

A two hundred fiftieth anniversary.

sestercentennialnoun

A 250th anniversary.

sesterterpenenoun

any terpene formed from five isoprene units, and having twenty-five carbon atoms

sesterterpenoidnoun

a terpenoid having a C₂₅ skeleton

sesterterpenylnoun

A univalent radical derived from sesterterpene.

sestertiumnoun

A money of account equal to 1000 sestertii.

sestertiusnoun

A large bronze or (rarely) small silver coin minted during the Roman Republic and Empire, valued at two and a half asses (a quarter of a denarius).

sestetnoun

A piece of music composed for six voices or six instruments; a sextet or sestuor.

sestettonoun

A sestet/sextet

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 288. 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.