pail / pale are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
pail: (noun) the quantity contained in a pail.
pale: (verb) turn pale, as if in fear. (adjective) very light colored; highly diluted with white. (adjective) (of light) lacking in intensity or brightness; dim or feeble. (adjective) lacking in vitality or interest or effectiveness. (adjective) abnormally deficient in color as suggesting physical or emotional distress. (adjective) not full or rich.
pail: p·EY·l
pale: p·EY·l
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)