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to chip; to be chipped; to break (off); to be damaged
to be missing (from a set, team, etc.); to be absent; to become lost
to be lacking (in); to be short (of); to be deficient; to be wanting (in)
to wane (of the moon); to go into eclipse
お気に入りの茶碗が欠けてしまった。
My favorite rice bowl got chipped.
今日はメンバーが一人欠けているので残念だ。
One member is missing.
彼には実務の経験がまだ欠けている。
He lacks experience.