Definition of Si in English :

Define Si in English

Si meaning in English

Meaning of Si in English

Pronunciation of Si in English

Si pronunciation in English

Pronounce Si in English

Si

see synonyms of si

Noun

1. atomic number 14, si, silicon

a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors

2. international system, international system of units, si, si system, si unit, systeme international, systeme international d'unites

a complete metric system of units of measurement for scientists; fundamental quantities are length (meter) and mass (kilogram) and time (second) and electric current (ampere) and temperature (kelvin) and amount of matter (mole) and luminous intensity (candela)

Example Sentences:
'Today the United States is the only country in the world not totally committed to the Systeme International d'Unites'

3. si, te, ti

the syllable naming the seventh (subtonic) note of any musical scale in solmization

WordNet Lexical Database for English. Princeton University. 2010.


Si

see synonyms of si
noun
music a variant of te
the internet domain name for
Slovenia
noun
a variant transliteration of the Chinese name for the Xi
the chemical symbol for
silicon
symbol for
1. 
Système International (d'Unités)
SI unit
abbreviation for
2. New Zealand
South Island

Collins English Dictionary. Copyright © HarperCollins Publishers


Si

see synonyms of si
International System of weights and measures, using the metric system augmented by scientific units used in technology
see the table of weights and measures in the Reference Supplement
Bible
Sirach (Ecclesiasticus)
silicon
noun
Music
ti1
see also solfeggio
adverb, interjection
yes
adverb, interjection
yes

Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.


Si

see synonyms of si
The symbol for silicon.
abbr.
Bible
Sirach
abbr.
French
Système International [d'Unités] (International System [of Units])
n.
Music
Ti.

The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.