English Words Starting With S

• systemic

  adjectivenounC1
  /sɪˈstem.ɪk/Relating to or affecting an entire system, organization, body, or society as a whole, rather than just its individual parts.
• systemic availability

  nounC2
  /sɪˌstem.ɪk əˌveɪ.ləˈbɪl.ə.ti/In pharmacology: the proportion of an administered drug dose that reaches the systemic (whole body) circulation in an unchanged, active form, ready for distribution to tissues.
• systemic circulation

  nounC1
  /sɪˈstem.ɪk ˌsɜː.kjəˈleɪ.ʃən/The part of the circulatory system that carries oxygenated blood from the left side of the heart to the body's tissues and returns deoxygenated blood to the right side of the heart.
• systemic grammar

  nounC2
  /sɪˈstemɪk ˈɡræmə/A theory of language analysis developed by Michael Halliday that views language as a network of systems of choices used to make meaning in social contexts.
• systemic linguistics

  nounC2
  /sɪˌstem.ɪk lɪŋˈɡwɪs.tɪks/A branch of linguistics that analyzes language as a network of systems or interrelated choices of meaning, most closely associated with the work of Michael Halliday and his theory of Systemic Functional Grammar.
• systemic lupus erythematosus

  nounC2 (Very low frequency, specialized medical terminology)
  /sɪˌstem.ɪk ˌluː.pəs ˌer.ɪˌθiː.məˈtəʊ.səs/A chronic autoimmune disease where the immune system attacks the body's own tissues and organs, causing widespread inflammation and tissue damage.
• systemic racism

  nounC1/C2
  /sɪˈstem.ɪk ˈreɪ.sɪ.zəm/A form of racism that is embedded within the laws, regulations, institutions, and established practices of a society or organization, leading to differential treatment and unequal outcomes for people of different racial groups.
• systemize

  verb-transitiveLow
  /ˈsɪstəmaɪz/to organize something according to a system or set of rules.
• systems analysis

  nounC1
  /ˈsɪstəmz əˈnæləsɪs/The process of studying a complex system (e.g., a business, computer system) to identify its components, functions, and interactions, with the aim of improving its efficiency or designing a new system.
• systems disk

  nounC1
  /ˈsɪstəmz dɪsk/A physical storage medium, such as a hard drive, floppy disk, or optical disc, that contains the operating system and essential files required for a computer to boot and operate.
• systems engineer

  nounMedium in technical registers, low in everyday usage.
  /ˈsɪstəmz ˌendʒɪˈnɪə/A professional who designs, integrates, and manages complex systems, typically in engineering or technology fields.
• systems engineering

  nounC1
  /ˈsɪs.təmz ˌen.dʒɪˈnɪə.rɪŋ/A multidisciplinary engineering discipline focused on designing, integrating, and managing complex systems over their life cycles.
• systems software

  nounB2
  /ˈsɪstəmz ˈsɒftweə/Software designed to operate and control computer hardware and provide a platform for running application software.
• systems theory

  nounLow in everyday use, high in academic and technical contexts.
  /ˈsɪstəmz ˈθɪəri/An interdisciplinary approach that studies systems as cohesive entities composed of interacting and interdependent parts.
• systole

  nounLow (C2)
  /ˈsɪs.tə.li/The phase of the heartbeat when the heart muscle contracts and pumps blood out of the chambers.
• syver

  nounExtremely low
  To sieve or sift (dialectal English)
• syzran

  nounVery Low (C2/proper noun)
  /ˈsɪz.ræn/A city in Russia, specifically in Samara Oblast on the Volga River, known as an industrial and transport hub.
• syzygy

  nounLow
  /ˈsɪzɪdʒi/A conjunction or opposition, especially of two celestial bodies (e.g., the sun, moon, Earth) in a straight line.
• szabadka

  nounVery Low (Specialist/Historical/Geographical)
  /ˈsɒbɒtkɒ/A Hungarian word referring to a specific type of settlement or administrative division, historically meaning a free town or market town with certain privileges.
• szczecin

  nounLow
  /ˈʃtʃɛtʃɪn/A city in northwestern Poland, a major port on the Oder River.

Showing 15521–15540 of 15552 words.