To express as an analogy. / To treat one thing as analogous to another.

(medicine) The inability to feel pain. / (pharmacology) An analgesic (medication that acts to relieve pain).

(archaic, calculus) calculus / (mathematics, mathematical analysis) a systematic employment of infinitesimals that reduces calculus to algebra; nonstandard analysis.

(mathematical analysis) Any smooth (infinitely differentiable) function f, defined on an open set D⊆ℂ( textit or⊆ℝ), whose value in some neighbourhood of any given point x_0∈D is given by the Taylor series ∑ₙ₌₀ ᪲(f⁽ⁿ⁾(x_0))/(n!)(x-x_0)ⁿ.

(analytical chemistry) Any of several methods and techniques of analytical chemistry in which the amount of a substance in a sample is determined by weighing a precipitate, filtrate, residue etc after some physical or chemical process.

(analytical chemistry) Any of various analytical methods and techniques in which the amount of a substance in a sample is determined by measuring the volume of a liquid or gas; especially any method using titration.

(chemistry) Any of several similar radiochemical techniques of analysis in which a subatomic particle or gamma ray is captured by a nuclide to form a second stable nuclide which is then measured.

(mineralogy) Analcime.

(mineralogy) A sodium aluminosilicate with a chemical formula NaAlSi₂O₆·H₂O, having a zeolite structure, found in alkaline basalts.

(mathematics) The branch of mathematics dealing with infinite-dimensional vector spaces, whose elements are actually functions, as well as generalizations such as Banach spaces and Hilbert spaces.