Vocabulary
sí
hello? (used when answering a phone call)
Interjection
sí
yes, yeah, (used to respond affirmatively to a question, used both informally and formally); Used to give positive emphasis to a verb, which is often replaced. Functions similarly to English do.
Particle
sí
prepositional form of se; himself, herself, itself, themself, themselves; yourself, yourselves
Pronoun
sí
yes; aye, ay; approbation, acceptance
Noun
símbolo
symbol; creed
Noun
síntoma
symptom (indicators and characteristics of the presence of something else)
Noun
síndrome
syndrome
Noun
síntesis
synthesis; summary
Noun
sílaba
syllable
Noun
sísmico
seismic (relating to earthquakes)
Adjective
síndrome de inmunodeficiencia adquirida
acquired immune deficiency syndrome
Noun
síndico
syndic; receiver (person who acts as trustee for a bankrupt); municipal mayor, head of a sindicatura, or municipal subdivision in Sinaloa and Sonora.
Noun
sífilis
syphilis
Noun
sínodo
synod
Noun
símil
similar
Adjective
sílice
silica
Noun
sílex
flint
Noun
síncope
syncope
Noun
sínfisis
symphysis
Noun
síncrono
synchronous
Adjective
síncopa
syncope
Noun
sículo
Sicilian
Adjective
sístole
systole (contraction of the heart)
Noun
sílfide
sylph
Noun
síp
yup or yep
Interjection
sínico
Sinic; Chinese
Adjective
sísmicamente
seismically
Adverb
símplex
simplex
Noun
símil
simile
Noun
síper
zipper; zip fastener
Noun
sí que
indeed
Adverb
sículo
Sicilian
Noun
sítula
situla
Noun
sí soy
used as a response when relating to something; that's me, me, relatable
Interjection
sílabo
syllabus
Noun
símico
simian
Adjective
sí o sí
definitely, no matter what
Adverb
sígnico
sign; signage
Adjective
sí y no
yes and no (when answering a yes-no question, implies that the answer is relative and may be both yes and no); Used other than figuratively or idiomatically: see sí, y, no.
Phrase
sírfido
hoverfly
Noun
sínfito
sawfly
Noun
símplice
simplex
Noun
sí mismo
oneself
Pronoun
símbolo niceno
the Nicene Creed
Noun
símbolo sexual
sex symbol
Noun
síndrome de Down
Down's syndrome / Down syndrome
Noun
síndrome de Adie
Adie syndrome
Noun
síndrome X frágil
fragile X syndrome
Noun
síndrome de Apert
Apert syndrome
Noun
síndrome de Turner
Turner syndrome
Noun
síndrome de Marfan
Marfan syndrome
Noun
síndrome de Aicardi
Aicardi syndrome
Noun
síndrome de Moebius
Moebius syndrome
Noun
síndrome de Asperger
Asperger's syndrome
Noun
síndrome de Alagille
Alagille syndrome
Noun
síndrome de Tourette
Tourette's syndrome
Noun
síndrome de Angelman
Angelman syndrome
Noun
síndrome de Estocolmo
Stockholm syndrome
Noun
síndrome de Peter Pan
Peter Pan syndrome
Name
síndrome premenstrual
premenstrual syndrome, PMS
Noun