(phonetics) place of articulation

careless, thoughtless, inattentive

carelessness, thoughtlessness, inattention

requiring attention

usual location

to turn on, to switch on

zero on a test etc., no points earned / freezing point / zero (value of a function’s independent variables when the value of the function is zero)

(linguistics) special reading of kanji; especially, reading given names using the 音読み (on'yomi)

(linguistics) special reading of kanji; especially, reading given names using the 音読み (on'yomi)

to read a sentence backwards, starting from the end of the sentence / to read a book backwards, starting from the last page