Adjective
1. having little physical or spiritual strength;
"a weak radio signal""a weak link"2. overly diluted; thin and insipid;
"washy coffee""watery milk""weak tea"3. lacking power
4. used of vowels or syllables; pronounced with little or no stress;
"a syllable that ends in a short vowel is a light syllable""a weak stress on the second syllable"5. having the attributes of man as opposed to e.g. divine beings;
"I'm only human""frail humanity"6. lacking force; feeble;
"a forceless argument"7. lacking physical strength or vitality;
"a feeble old woman""her body looked sapless"8. used of verbs having standard (or regular) inflection
9. lacking physical strength or vigor
10. characterized by excessive softness or self-indulgence;
"an effeminate civilization"