Synonym: mute, quiet, silent, speechless. Similar words: mumble, maximum, minimum, optimum. Meaning: [mʌm] 
n. 1. of China 2. informal terms for a mother 3. secrecy. adj. failing to speak or communicate etc when expected to.
n. 1. of China 2. informal terms for a mother 3. secrecy. adj. failing to speak or communicate etc when expected to. 181. Her boss was very supportive and gave her time off work to see her mum.
182. There are plenty of plus points about being an older first-time mum.