(pos:形容詞)(ant:幼稚)
<explanation>
yue:植物果實生到可以收穫嘅程度
eng:(botany) to ripen
<eg>
yue:開心果之所以有呢個名，係因為成熟嘅果實頂部會裂開，睇落好似笑口常開咁。 (hoi1 sam1 gwo2 zi1 so2 ji5 jau5 ni1 go3 meng2, hai6 jan1 wai6 sing4 suk6 ge3 gwo2 sat6 deng2 bou6 wui5 lit6 hoi1, tai2 lok6 hou2 ci5 siu3 hau2 soeng4 hoi1 gam2.)
eng:Pistachios are (literally) named happy nuts because when the nuts ripen, their shells split open at the top, making them look as if they are smiling.
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<explanation>
yue:生理或者心理已經發育、成長
eng:(biologically or mentally) mature
<eg>
yue:身心成熟 (san1 sam1 sing4 suk6)
eng:biologically and mentally mature
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<explanation>
yue:處事#穩重
eng:(of mentality) mature
<eg>
yue:佢人仔細細就咁成熟，真係好難得。 (keoi5 jan4 zai2 sai3 sai3 zau6 gam3 sing4 suk6, zan1 hai6 hou2 naan4 dak1.)
eng:It's not easy to see people like her are very mature at that young age.
<eg>
yue:佢過去嗰一年成熟咗好多。 (keoi5 gwo3 heoi3 go2 jat1 nin4 sing4 suk6 zo2 hou2 do1.)
eng:He has matured a great deal over the past year.
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<explanation>
yue:完善
eng:advanced
<eg>
yue:時機成熟 (si4 gei1 sing4 suk6)
eng:the time is ripe; the time has come; when the opportunity comes
<eg>
yue:發展成熟 (faat3 zin2 sing4 suk6)
eng:well developed
<eg>
yue:有賴各地粵語人口嘅堅持，粵文已經係一隻發展得非常成熟嘅語言。 (jau5 laai6 gok3 dei6 jyut6 jyu5 jan4 hau2 ge3 gin1 ci4, jyut6 man2 ji5 ging1 hai6 jat1 zek3 faat3 zin2 dak1 fei1 soeng4 sing4 suk6 ge3 jyu5 jin4.)
eng:Thanks to the perseverance of Cantonese-speaking communities around the world, written Cantonese has developed into a highly mature language.