GDict

linear

'liniә6 senses · 51 ms
Level B2CET-6GREIELTS考研TOEFL
local copy0 msLicense: CC BY-SA 4.0Wiktionary contributors
adj/ˈlɪn.i.ə//ˈlɪn.i.əɹ//liː.nɪ.jə(ɾ)/
  1. 1

    Having the form of a line; straight or roughly straight; following a direct course.

    • The route taken does not have to be a perfectly straight line, just so long as it is linear and is followed consistently for each transect taken.
  2. 2

    Of or relating to lines.

  3. 3

    Made, or designed to be used, in a step-by-step, sequential manner.

    • a linear medium
  4. 4

    Long and narrow, with nearly parallel sides.

  5. 5

    (of polynomials or polynomial equations); Having degree one; that is, being of the form a_1x_1+a_2x_2+⋯+a_nx_n+b, where each x_i is a variable. See also Linear polynomials on Wikipedia.Wikipedia

    • 4x#43;5y#43;#92;frac#123;1#125;#123;2#125;z is a linear polynomial, but 4xy#43;#92;frac#123;1#125;#123;2#125;z and 4x#43;z² are not.
  6. 6

    (of polynomials or polynomial equations); Involving only linear polynomials. See also Linear equation on Wikipedia.Wikipedia

    • The graph of the linear equation y#61;ax#43;b is a straight line with slope a and y-intercept b
  7. 7

    (of functions or maps); An additive, homogeneous mapping; that is, a function f:V→W is linear if it distributes over vector addition (f( mathbf v+ mathbf w)=f( mathbf v)+f( mathbf w)) and respects scalar multiplication (f(c mathbf v)=cf( mathbf v)). If V and W are vector spaces over a field K, f may also be called a K-line

    • The map f#58;#92;mathbb#123;R#125;³#92;to#92;mathbb#123;R#125;² taking (x,y,z)#92;mapsto(x#43;y#43;z,x-y#43;3z) is a linear map.
  8. 8

    (of functions or maps); A module homomorphism; that is, a group homomorphism that commutes with scalar multiplication. See also Module homomorphism on Wikipedia.Wikipedia

  9. 9

    A type of length measurement involving only one spatial dimension (as opposed to area or volume).

    • a linear meter
  10. 10

    Delivered or delivering on a fixed schedule, as opposed to on-demand.

    • linear TV, linear content, linear video, linear radio
    • Linear television is dead or, at least, declining.

syn. linelike

ant. nonlinear

noun/ˈlɪn.i.ə//ˈlɪn.i.əɹ//liː.nɪ.jə(ɾ)/
  1. 1

    Ellipsis of linear amplifier.abbreviationalt-ofellipsis

Nearby entries