IELTS Vocabulary S (Part 2)
sentience n. Capacity for sensation or sense-perception.
sentient adj. Possessing the power of sense or sense-perception.
sentinel n. Any guard or watch stationed for protection.
separable adj. Capable of being disjoined or divided.
separate v. To take apart.
separatist n. A seceder.
septennial adj. Recurring every seven years.
sepulcher n. A burial-place.
sequacious adj. Ready to be led.
sequel n. That which follows in consequence of what has previously happened.
sequence n. The order in which a number or persons, things, or events follow one another in space or time.
sequent adj. Following in the order of time.
sequester v. To cause to withdraw or retire, as from society or public life.
sequestrate v. To confiscate.
sergeant n. A non-commissioned military officer ranking next above a corporal.
sergeant-at-arms n. An executive officer in legislative bodies who enforces the orders of the presiding officer.
sergeant-major n. The highest non-commissioned officer in a regiment.
service n. Any work done for the benefit of another.
serviceable adj. Durable.
servitude n. Slavery.
severance n. Separation.
severely adv. Extremely.
sextet n. A band of six singers or players.
sextuple adj. Multiplied by six.
sheer adj. Absolute.
shiftless adj. Wanting in resource, energy, or executive ability.
shrewd adj. Characterized by skill at understanding and profiting by circumstances.
shriek n. A sharp, shrill outcry or scream, caused by agony or terror.
shrinkage n. A contraction of any material into less bulk or dimension.
shrivel v. To draw or be drawn into wrinkles.
shuffle n. A mixing or changing the order of things.
sibilance n. A hissing sound.
sibilant adj. Made with a hissing sound.
sibilate v. To give a hissing sound to, as in pronouncing the letter s.
sidelong adj. Inclining or tending to one side.
sidereal adj. Pertaining to stars or constellations.
siege n. A beleaguerment.
significance n. Importance.
significant adj. Important, especially as pointing something out.
signification n. The meaning conveyed by language, actions, or signs.
similar adj. Bearing resemblance to one another or to something else.
simile n. A comparison which directs the mind to the representative object itself.
similitude n. Similarity.
simplify v. To make less complex or difficult.
simulate v. Imitate.
simultaneous adj. Occurring, done, or existing at the same time.
sinecure n. Any position having emoluments with few or no duties.
singe v. To burn slightly or superficially.
sinister adj. Evil.
sinuosity n. The quality of curving in and out.
sinuous adj. Curving in and out.
sinus n. An opening or cavity.
siren n. A sea-nymph, described by Homer as dwelling between the island of Circe and Scylla.
sirocco n. hot winds from Africa.
sisterhood n. A body of sisters united by some bond of sympathy or by a religious vow.
skeptic n. One who doubts any statements.
skepticism n. The entertainment of doubt concerning something.
skiff n. Usually, a small light boat propelled by oars.
skirmish n. Desultory fighting between advanced detachments of two armies.
sleight n. A trick or feat so deftly done that the manner of performance escapes observation.
slight adj. Of a small importance or significance.
slothful adj. Lazy.
sluggard n. A person habitually lazy or idle.
sociable adj. Inclined to seek company.
socialism n. A theory of civil polity that aims to secure the reconstruction of society.
socialist adj. One who advocates reconstruction of society by collective ownership of land and capital.
sociology n. The philosophical study of society.
Sol n. The sun.
solace n. Comfort in grief, trouble, or calamity.
solar adj. Pertaining to the sun.
solder n. A fusible alloy used for joining metallic surfaces or margins.
soldier n. A person engaged in military service.
solecism n. Any violation of established rules or customs.
solicitor n. One who represents a client in court of justice; an attorney.
solicitude n. Uneasiness of mind occasioned by desire, anxiety, or fear.
soliloquy n. A monologue.
solstice n. The time of year when the sun is at its greatest declination.
soluble adj. Capable of being dissolved, as in a fluid.
solvent adj. Having sufficient funds to pay all debts.
somber adj. Gloomy.
somniferous adj. Tending to produce sleep.
somnolence n. Oppressive drowsiness.
somnolent adj. Sleepy.
sonata n. An instrumental composition.
sonnet n. A poem of fourteen decasyllabic or octosyllabiclines expressing two successive phrases.
sonorous adj. Resonant.
soothsayer n. One who claims to have supernatural insight or foresight.
sophism n. A false argument understood to be such by the reasoner himself and intentionally used to deceive.
sophistical adj. Fallacious.
sophisticate v. To deprive of simplicity of mind or manner.