arithmetic

名词 n. 形容词 adj.
[əˈɹɪθmətɪk]    [əˈɹɪθmətɪk]

英文释义

名词 n.
  1. The mathematics of numbers (integers, rational numbers, real numbers, or complex numbers) under the operations of addition, subtraction, multiplication, and division. uncountable,usually
    — Note that all correctly rounding arithmetics satisfy property A1, as do those with properly truncating addition. All faithful binary arithmetics and all arithmetics with either properly truncating or correctly chopping addition satisfy property A2.
  2. Number theory. dated,uncountable,usually
形容词 adj.
  1. Increasing or decreasing by an arithmetic progression. not-comparable
    — Near-synonym: linear
  2. Of, relating to, or using arithmetic; arithmetical. not-comparable
    — arithmetic geometry
  3. Of a progression, mean, etc, computed solely using addition. not-comparable
    — arithmetic progression

词形变化

arithmetics plural arsmetrike alternative,obsolete arsmetryke alternative,obsolete arithmetike alternative,obsolete arsmetrike alternative,obsolete arsmetryke alternative,obsolete arithmetike alternative,obsolete

词源

词源 1
Etymology tree
Proto-Indo-European *h₂er-
Proto-Indo-European *-éh₁ti
Proto-Indo-European *h₂reh₁-
Proto-Indo-European *-éyti
Proto-Indo-European *h₂rey-der.
Ancient Greek ᾰ̓ρῐθμός (ărĭthmós)
Proto-Indo-European *-eti
Proto-Indo-European *-eyéti
Proto-Indo-European *-esyéti
Proto-Indo-European *-éh₁ti
Proto-Indo-European *-yeti
Proto-Indo-European *-éh₁yeti
Proto-Indo-European *-yeti
Proto-Indo-European *-éyeti
Ancient Greek -έω (-éō)
Ancient Greek ἀριθμέω (arithméō)
Proto-Indo-European *-tis
Ancient Greek -τις (-tis)
Ancient Greek -σῐς (-sĭs)
Proto-Indo-European *-kos
Ancient Greek -κός (-kós)
?
Proto-Indo-European *-tós
Proto-Hellenic *-tós
Ancient Greek -τος (-tos)

Ancient Greek -κός (-kós)
?
Ancient Greek -τικός (-tikós)
Ancient Greek ἀριθμητῐκός (arithmētĭkós)
Ancient Greek ἀριθμητῐκή (arithmētĭkḗ)bor.
Latin arithmēticabor.

Ancient Greek ἀριθμητῐκός (arithmētĭkós)bor.
Latin arithmēticusbor.
Old French arismetiquebor.
Middle English arsmetike
English arithmetic
From Middle English arsmetike, from Old French arismetique, from Latin arithmētica, from Ancient Greek ἀριθμητική (τέχνη) (arithmētikḗ (tékhnē), “(art of) counting”), feminine of ἀριθμητικός (arithmētikós, “arithmetical”), from ἀριθμός (arithmós, “number, counting”), from Proto-Indo-European *h₂ri-dʰh₁-mó-s, form of *h₂rey- (“to count, reason”). Used in English since 13th century.
词源 2
From French arithmétique, from Latin arithmēticus, from Ancient Greek ἀριθμητῐκός (arithmētĭkós).
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