All articles starting with S
44,216 articles
Sentidos Opuestos
Sentidos Opuestos is a Mexican dance-pop and electro-pop duo formed by producer Miguel Blasco in 1992, consisting of singer Alessandra Rosaldo and arranger and keyboardist Chacho Gaytán, who have sold more than five million records.
Sentience
Sentience is the capacity for valenced conscious experience, feeling pleasure or pain; from Latin sentire. Distinct from sapience and selfhood, central to animal welfare science, UK law since 2022, and AI moral-status debates.
Sentient (intelligence analysis system)
Sentient is a highly classified automated intelligence analysis system of the United States, run by the National Reconnaissance Office to detect patterns and anomalies and prioritize satellite tasking.
Sentiment analysis
Sentiment analysis, also called opinion mining, is the natural language processing task of identifying and classifying opinions, emotions, and attitudes in text by polarity such as positive, neutral, or negative.
Sentimental ballad
A sentimental ballad, also called an emotional or soul ballad, is a slow, romantic popular song, today the most common meaning of "ballad," originating in Tin Pan Alley.
Sentimental comedy
Sentimental comedy is a dramatic genre flourishing in the 18th century, beginning in 1690s England as a reaction against Restoration comedy; Cibber's Love's Last Shift (1696) is its first example.
Sentimental Education
Sentimental Education (L'Éducation sentimentale) is an 1869 realist novel by Gustave Flaubert following Frédéric Moreau, a young man whose hopeless love for a married woman spans two decades of political upheaval in Paris.
Sentimental Hygiene
Sentimental Hygiene is Warren Zevon's sixth studio album, released July 7, 1987 on Virgin after five years away, backed by R.E.M.'s Buck, Mills, and Berry with guests Neil Young, Bob Dylan, and George Clinton.
Sentimental novel
The sentimental novel, or novel of sensibility, is a genre prominent in the late eighteenth century whose heroes show acute emotional responsiveness, best known from Mackenzie's The Man of Feeling.
Sentimental Value
Sentimental Value (Affeksjonsverdi) is Joachim Trier's 2025 Norwegian family drama starring Renate Reinsve, Stellan Skarsgård, Inga Ibsdotter Lilleaas, and Elle Fanning; it won the 2025 Cannes Grand Prix and Norway's first Best International Feature Oscar.
Sentimento do mundo
Sentimento do mundo ("Feeling of the World") is a 1940 book of poems by the Brazilian writer Carlos Drummond de Andrade, his third poetry collection.
Sentiments of the Nation
Sentiments of the Nation (Sentimientos de la Nación) is a 23-point program of political principles that José María Morelos presented at the Congress of Chilpancingo in 1813.
Sentinel (comics)
Sentinel (センチネル) is a fictional mutant-hunting robot in Marvel Comics created by Stan Lee and Jack Kirby, first appearing in 1963, built by Bolivar Trask to save humanity from mutants.
Sentinel Global
Sentinel Global is a multi-stage venture capital firm in San Francisco, founded in 2022 by former GIC investor Jeremy Kranz to back enterprise technology startups.
Sentinel lymph node
Sentinel lymph node: first node receiving drainage from a tumor, key to cancer staging. Examined via dye or radiotracer biopsy in breast cancer and melanoma; trials show lower morbidity than axillary dissection with equivalent survival.
Sentinel lymph node biopsy
Sentinel lymph node biopsy (SLNB), or sentinel node biopsy, is a surgical staging procedure that removes the first lymph node draining a tumor to check for cancer spread.
Sentinel Prime (センチネルプライム)
Sentinel Prime (センチネルプライム) is a Transformers character who first appeared in 1986, often depicted as Optimus Prime's predecessor as Autobot leader and a mentor turned traitor.
Sentinel-1
Sentinel-1 is a two-satellite European radar Earth observation mission of the Copernicus program, launched from 2014, imaging Earth's surface day and night in all weather with C-band radar.
Sentinel-2
Sentinel-2 is a Copernicus Earth observation mission of pairs of identical satellites imaging Earth's land and coastal waters in 13 spectral bands every five days, with all data free.
Sentinel-3
Sentinel-3 is a European Earth observation satellite mission of the Copernicus program, developed by ESA and operated with EUMETSAT, measuring oceans, land, ice, and atmosphere; Sentinel-3A launched in 2016.
Sentinel-4
Sentinel-4 is a Copernicus Earth observation mission carrying a UVN spectrometer on the MTG-S1 satellite, launched in July 2025 to monitor European air quality hourly from geostationary orbit.
Sentinel-5P
Sentinel-5P, or Sentinel-5 Precursor, is a European Space Agency satellite launched in October 2017 from Plesetsk, Russia, carrying the TROPOMI instrument to map trace gases, aerosols, and ozone globally every day.
Sentinel-6 Michael Freilich
Sentinel-6 Michael Freilich, also known as Jason-CS, is a European-American radar-altimetry satellite launched in November 2020 as the official reference mission for global sea-surface height measurement.
Sentinel-class cutter
The Sentinel-class cutter, also called the fast response cutter, is a 154-foot United States Coast Guard patrol craft built by Bollinger Shipyards that has replaced the older Island-class boats since 2012.
Sentinelese
Sentinelese: uncontacted Indigenous people of North Sentinel Island, Andaman and Nicobar, India; hunter-gatherers of about 50-150 people who reject all contact; protected by the 1956 PAT Regulation and a 5-km exclusion zone.
SentinelOne
SentinelOne is an American cybersecurity company founded in 2013 and based in Mountain View, California, selling the AI-driven Singularity Platform for endpoint, cloud, and identity security.
Sentinum
Sentinum: ancient Roman town near Sassoferrato, Marche, Italy, at the Sentino-Marena confluence; namesake of the 295 BCE Battle of Sentinum; destroyed 41-40 BCE, rebuilt under Augustus; Aion Mosaic now in Munich.
Sentō (銭湯)
Sentō (銭湯) are Japanese pay-per-use public bathhouses, legally general public baths under the 1948 Public Bathhouses Act with prefecture-capped fees. Originating in temple baths and Edo-era commerce, they peaked at 18,325 in 1968 and fell to about 1,562 by 2025.
Sentosa
Sentosa is a 500-hectare resort island at Singapore's southern tip, formerly Pulau Blakang Mati, developed from 1972 by SDC. Known for beaches, Resorts World Sentosa, Universal Studios Singapore, Fort Siloso, and the Greater Sentosa Master Plan with Pulau Brani.
Sentosa Theme Park
Sentosa Theme Park refers to the theme park cluster on Sentosa, Singapore's 500-hectare resort island, chiefly Universal Studios Singapore at Resorts World Sentosa, Southeast Asia's only Universal park, opened 2010, alongside Adventure Cove Waterpark and the Singapore Oceanarium.