明瞭(めいりょう)

clear; distinct

不明瞭(ふめいりょう)

unclear; ambiguous

一目瞭然(いちもくりょうぜん)

obvious at a glance

明瞭度(めいりょうど)

clarity; intelligibility

瞭然(りょうぜん)

obvious; evident

瞭解(りょうかい)

understanding; comprehension

瞭解度(りょうかいど)

degree of understanding

瞭解性(りょうかいせい)

comprehensibility

不瞭解(

彼(かれ)の説明(せつめい)は明瞭(めいりょう)で、よく理解(りかい)できた。

His explanation was clear, so I understood it well.

この図(ず)を見(み)れば、違(ちが)いは一目瞭然(いちもくりょうぜん)だ。

If you look at this diagram, the difference is obvious at a glance.