Japanese edit

For pronunciation and definitions of だいたい – see the following entries.
大体
[noun] general, rough (idea)
[adverb] almost
[adverb] approximately
[adverb] absolutely
大腿
[noun] thigh
大隊
[noun] (military) a battalion
代替
[noun] substitution
[verb] to substitute
(This term, だいたい, is the hiragana spelling of the above terms.)