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v. ex·pound·ed, ex·pound·ing, ex·pounds
1. To explain in detail; elucidate: She expounded her theory on the origin of the conflict.
2. To make known or set forth; present: "In the 1956 campaign he cheerfully expounded views that had gravely disturbed him four years earlier" (Helen Sasson).
To make a detailed statement: The professor was expounding on a favorite topic.

[Middle English expounden, from Anglo-Norman espoundre, from Latin expōnere : ex-, ex- + pōnere, to place; see apo- in Indo-European roots.]

ex·pound′er n.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.expounder - a person who explains
intellectual, intellect - a person who uses the mind creatively
References in classic literature ?
Should not a magistrate be not merely the best administrator of the law, but the most crafty expounder of the chicanery of his profession, a steel probe to search hearts, a touchstone to try the gold which in each soul is mingled with more or less of alloy?
By ten o’clock the streets of the village were filled with busy faces; some talking of their private concerns, some listening to a popular expounder of political creeds; and others gaping in at the open stores, admiring the finery, or examining scythes, axes, and such other manufactures as attracted their curiosity or excited their admiration.
Razumov refer mentally to the popular expounder of a feministic conception of social state), "as to him, for all his cunning he too shall speak out some day.
A certain loftiness, likewise, took possession of Mr Wegg; a condescending sense of being in request as an official expounder of mysteries.
Those expounders of the ways of Providence, who had thus judged their brother, and attributed his domestic sorrows to his sin, were not more charitable when they saw him and Dorothy endeavoring to fill up the void in their hearts by the adoption of an infant of the accursed sect.
These Indians have likewise their priests, or conjurers, or medicine men, who pretend to be in the confidence of the deities, and the expounders and enforcers of their will.
expounders were Buffon and Oliver Goldsmith, from both of whom we
But I cannot recite, even thus rudely, laws of the intellect, without remembering that lofty and sequestered class of men who have been its prophets and oracles, the high- priesthood of the pure reason, the Trismegisti, the expounders of the principles of thought from age to age.
It strives to show that sound reasoning and logic and a more critical understanding of the very process (76) of creation themselves point to the Divine and uphold the truth of revelation as the ultimate expounder on the secrets and finality of creation.
Or perhaps you're an Expounder, who repeats the same point over and over.
Pointing to Webster's insistence that the power to blockade is a power of Congress, and casting himself in the tradition of that "great expounder of the Constitution," Vallandigham gleefully reminded Republicans that Jackson "did not dare" to issue a blockade without Congress, but "our Jackson today, the little Jackson at the other end of the avenue, and the mimic Jacksons around him, do blockade, not only Charleston harbor, but the whole Southern coast, three thousand miles in extent, by a single stroke of the pen" (Vallandigham 1864, 317).
If Christianity is both social and dogmatic, and intended for all ages, it must humanly speaking have an infallible expounder.