immaturely

== English == === Etymology === From immature +‎ -ly. === Pronunciation === IPA(key): /ɪməˈtjʊə(ɹ)li/ === Adverb === immaturely (comparative more immaturely, superlative most immaturely) Giving an appearance of immaturity; childishly. Without having attained maturity. ==== Antonyms ==== maturely