profound, deeply meaningful

semantics (as a field of study), semasiology

(colloquial) Clipping of 意味深長 (imishinchō).

meaningless

meaningful; suggestive; significant

a temporary hut / a temporary lodging / a small hut for hermits and priests; a hermitage

a temporary hut / a military camp (attested in the Wamyō Ruijushō) / a coarse hut made of bamboo and reeds, especially one made by a monk or hermit / a small house / (humble) one's home

the Netherlands

phoneme

(music) a tuning fork