Etymologically
← History of explain

explain English · revision 2830

15 Oct 2026, 18:46 by bogdan “en10k b0084: explain … primary” current version

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+ {{infobox|confidence=established|formation=borrowing|attested=c. 1425|origins=la plānus}}
+
+ ==Pronunciation==
+ * IPA: /ɪkˈspleɪn/^(Roach et al. 2011)
+
+ ==Etymology==
+ It is [[inh|enm|explanen]],^(MWU 2024)^(Etymonline) [[bor|la|explānāre|t=to make plain or clear, explain; literally, to make level, flatten]],^(Etymonline)^(Barnhart 1988)^(MWU 2024) from [[m|la|ex-|t=out]] and [[m|la|plānus|t=flat, level]],^(Etymonline)^(Barnhart 1988) from [[ine-pro|*pele-|t=flat; to spread]].^(Etymonline) The spelling was altered under the influence of [[plain]].^(Etymonline)^(SOED 2002) Barnhart suggests that the verb was sometimes a back-formation from the earlier [[explanation]].^(Barnhart 1988)
+
+ ==Earliest recorded meaning==
+ To make clear, make intelligible: about 1425 in Barnhart,^(Barnhart 1988) the early 15th century in Etymonline.^(Etymonline) The OED's earliest examples are from the 16th century.^(OED 1989)
+
+ ==Semantic evolution==
+ Early senses included “to smooth out” (1549) and “to spread out flat, unfold” (1607), both obsolete.^(OED 1989)^(Cresswell 2021) In the 17th century it was occasionally used of material things unfolding: Evelyn wrote in 1664 of buds that “explain into leaves”.^(Etymonline) “To give details of a matter” is from 1513,^(OED 1989) in the early 16th century,^(Cresswell 2021) and “to make plain or intelligible” from 1552.^(OED 1989) To state the meaning of something, to interpret, is from 1608,^(OED 1989) to account for a cause or reason from 1736,^(OED 1989) and ''explain away'' from 1709.^(OED 1989) Johnson (1755) defined it as “to expound; to illustrate; to clear by notes or commentaries”.^(Johnson 1755) ''Explanation'' is from before 1382, in the Wycliffe Bible,^(Barnhart 1988) ''explainable'' from 1610 and ''explanatory'' from 1618.^(Barnhart 1988)
+
+ ==Timeline==
+ * before 1382 – ''explanation''.^(Barnhart 1988)
+ * c. 1425 – to make clear.^(Barnhart 1988)
+ * 1513 – to give details of a matter.^(OED 1989)
+ * 1549 – to smooth out.^(OED 1989)
+ * 1552 – to make intelligible.^(OED 1989)
+ * 1608 – to interpret.^(OED 1989)
+ * 1709 – ''explain away''.^(OED 1989)
+ * 1736 – to account for.^(OED 1989)
+
+ ==Modern meaning==
+ ===Verb===
+ # To make plain or understandable; to give details of.^(AHD)^(MW Collegiate)
+ # To give the meaning of; to [[define]] or [[expound]].^(AHD)^(OED 1989)
+ # To give reasons for; to account for or [[justify]].^(AHD)^(MW Collegiate)
+ # ''explain oneself'': To give reasons for one's actions or words.^(AHD)^(OED 1989)
+ # ''explain away'': To get rid of or make seem unimportant by explanation.^(OED 1989)^(Etymonline)
+
+ ==Word family==
+ * [[explainable]]
+ * [[explainer]]
+ * [[overexplain]]
+ * [[reexplain]]
+ * [[unexplainable]]
+ * [[unexplained]]
+ * [[explain away]]
+
+ ==Related words==
+ * [[explanation]]
+ * [[explanatory]]
+ * [[plain]]
+ * [[plane]]
+ * [[plan]]
+ * [[explicate]]
+
+ ==References==
+ {{reflist}}