English Words Starting With S

• synnema

  nounVery Low (Technical/Scientific)
  /sɪˈniːmə/A structure in certain fungi where conidiophores (spore-producing filaments) are fused together into a bundle or column.
• synod

  nounLow
  /ˈsɪnəd/A formal assembly of clergy and sometimes laity in a Christian church.
• synod of whitby

  nounVery low
  /ˌsɪnəd əv ˈwɪtbi/A historic church council held in 664 AD in the kingdom of Northumbria to decide between Celtic and Roman Christian practices.
• synodic month

  nounSpecialized
  /sɪˈnɒdɪk mʌnθ/The average time interval between two successive new moons, approximately 29.53 days.
• synoekete

  nounRare / Technical
  /sɪˈniːkɪtiː/A term from entomology for an insect, typically a beetle, that lives as a tolerated guest in the nest of a social insect (e.g., ants, termites) without being parasitic.
• synonym

  nounB2
  /ˈsɪn.ə.nɪm/A word or phrase that means exactly or nearly the same as another word or phrase in the same language.
• synonym dictionary

  nounB2
  /ˈsɪnənɪm ˈdɪkʃ(ə)n(ə)ri/A reference work that lists words grouped together according to similarity of meaning, providing alternatives for a given word.
• synonymist

  nounVery Low (Specialist/Lexicographic)
  /sɪˈnɒn.ɪ.mɪst/A person who studies, compiles, or is an expert in synonyms.
• synonymize

  verbverb-transitiveC1/C2
  /sɪˈnɒn.ɪ.maɪz/To make synonymous; to treat or regard as having the same meaning.
• synonymy

  nounC2
  /sɪˈnɒnɪmi/The semantic relationship between words that have the same or very similar meanings.
• synophthalmia

  nounExtremely Rare
  /ˌsɪnɒfˈθælmɪə/A congenital malformation where the eyes are partially or completely fused into a single median structure.
• synopsis

  nounC1
  /sɪˈnɒp.sɪs/A brief summary or general survey of something, especially a work of literature, film, or project.
• synopsize

  verbverb-transitiveLow / C1-C2
  /sɪˈnɒpsaɪz/To give a brief summary or general survey of something.
• synoptic

  adjectivenounC1-C2 / Low-frequency academic
  /sɪˈnɒp.tɪk/Presenting or taking a comprehensive, overall view of a subject, often by summarising its main parts.
• synoptic chart

  nounC2/Proficiency
  /sɪˈnɒptɪk tʃɑːt/A meteorological map that shows weather conditions over a large area at a specific time, using standardized symbols for fronts, pressure systems, and other phenomena.
• synoptic meteorology

  nounC2
  /sɪˌnɒptɪk ˌmiːtɪəˈrɒlədʒi/The branch of meteorology that analyses current weather conditions over a large geographical area using data from weather maps (synoptic charts) to understand and predict weather patterns.
• synoptist

  nounVery Low (C2+ Specialist)
  /sɪˈnɒptɪst/A writer or compiler of a synopsis, especially one of the Synoptic Gospels (Matthew, Mark, Luke) in the New Testament.
• synosteosis

  nounC2 (Very Rare/Highly Specialized)
  /ˌsɪn.ɒs.tiˈəʊ.sɪs/The union or fusion of two or more separate bones into a single bone.
• synostosis

  nounVery low
  /ˌsɪn.ɒsˈtəʊ.sɪs/The fusion of adjacent bones into a single structure, normally occurring during skeletal development or as an abnormal pathological condition.
• synovia

  nounrare
  /sɪˈnəʊviə/The viscous, lubricating fluid found in the cavities of joints, also known as synovial fluid.

Showing 15421–15440 of 15552 words.