first-order
ˈfɜːrst ˈɔːrdər
Definition Synonyms

Definition of first-order - Reverso English Dictionary

Adjective

1.
mathematicssimplest level in a series or sequence
  • First-order logic is foundational in mathematics.
basic elementary simplest
2.
priorityof fundamental importance or primary nature
  • This is a first-order concern for the project.
fundamental paramount primary
3.
predicate calculusTECH.quantifying over individuals not predicates or clausesTECH.
  • First-order predicate calculus is a key area of study.
4.
processRarerelating to the initial stage of a processRare
  • The first-order reaction is fundamental in chemical kinetics..
earliest initial primary
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Expressions with first-order

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relationship between two variables without other influences
The first-order correlation between height and weight was studied.
formal system for reasoning with predicates and quantifiers over individual things
First-order logic is widely used to formalize proofs in mathematics.

Origin of first-order

English, first (preceding all others) + order (arrangement)

Terms with first-order included in their meaning

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secondadj.
order
coming directly after the first in order
order
first in time, order, or importance
ranking order
at the position after first and second in order or rank
order
next in order to the first or primary
eldestadj.
birth order
first in order of birth
betting
bet where the first three finishers must be predicted in correct order
gambling
type of bet predicting the first two finishers in order
computer memory
using byte order with least important byte stored first

Examples of first-order in a sentence

  • The course began with first-order differential equations.
  • Patient safety is a first-order issue.
  • Reducing emissions remains a first-order goal.
  • The course covers first-order logic extensively.
  • Understanding first-order principles is crucial in this field.
  • First-order changes are often the most noticeable.

View all translations of first-order

Click below to see the appropriate translations facing each meaning.
  1. French:élémentaire, de premier ordre, ...
  2. German:Erste-Ordnung, vorrangig, ...
  3. Italian:di primo ordine, primario, ...
  4. Spanish:de primer orden, fundamental, ...
  5. Portuguese:de primeira ordem, fundamental, ...
  6. Chinese:一阶的, 首要的, ...
  7. Japanese:一階の, 最重要の, ...
  8. Arabic:أَوَّلِيّ, جوهريّ, ...
  9. Hebrew:מִסְדָּר רִאשׁוֹן, רִאשׁוֹן בְּמַעֲלָה, ...
  10. Russian:первого порядка, первостепенный, ...
  11. Ukrainian:першого порядку, першорядний, ...
  12. Hindi:प्रथम-क्रम, मूलभूत, ...

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