variant of the adjective-forming suffix -al1, joined to words in which an l precedes the suffix: circular; lunar; singular.
Origin of -ar1
< Latin -āris; replacing Middle English -er < Anglo-French, Old French < Latin -āris
Definition for -ar (2 of 3)
variant of -er2, often under the influence of a spelling with -ar- in a cognate Latin noun: burglar; cellar; collar; mortar; poplar; scholar; vicar; vinegar.
Definition for -ar (3 of 3)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for -ar
suffix forming adjectives
of; belonging to; likelinear; polar; minuscular
Word Origin for -ar
via Old French -er from Latin -āris, replacing -ālis (-al 1) after stems ending in l
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012