grave [2]
adj
1 serious and solemn
a grave look
2 full of or suggesting danger
a grave situation
3 important; crucial
grave matters of state
4 (of colours) sober or dull
5 also <PH:g><PH:r><PH:@><PH::><PH:v> (Phonetics)
a (of a vowel or syllable in some languages with a pitch accent, such as ancient Greek) spoken on a lower or falling musical pitch relative to neighbouring syllables or vowels
b of or relating to an accent (`) over vowels, denoting a pronunciation with lower or falling musical pitch (as in ancient Greek), with certain special quality (as in French), or in a manner that gives the vowel status as a syllable nucleus not usually possessed by it in that position (as in English agèd)
Compare →
acute →
8 →
circumflex
n
6 also <PH:g><PH:r><PH:@><PH::><PH:v> a grave accent
(C16: from Old French, from Latin gravis; related to Greek barus heavy; see gravamen)
♦
gravely adv
♦
graveness n