最高【さいこう】
best, supreme, wonderful, finest, highest, maximum, most, uppermost, supreme
最後【さいご】
end, conclusion, last, final, latest, most recent, no sooner than, once, right after (often having negative consequences), one's final moments
最初【さいしょ】
beginning, outset, first, onset
最近【さいきん】
recently, lately, these days, nowadays, right now, nearest, closest
最悪【さいあく】
worst, horrible, horrid, awful, terrible, in the worst case, if worst comes to worst
最も【もっとも】
most, extremely
最低【さいてい】
least, lowest, minimum, worst, awful, horrible, nasty, disgusting, at the very least
最大【さいだい】
biggest, greatest, largest, maximum
最強【さいきょう】
strongest
最終【さいしゅう】
last, final, closing, last train (bus, flight, etc.; of the day)
最善【さいぜん】
the very best, utmost
最中【さいちゅう】
(in) the middle of, (in) the midst of, (in) the course of, (at) the height of
最高裁【さいこうさい】
Supreme Court
最多【さいた】
most (numerous), largest (number of)
最長【さいちょう】
longest, oldest
最小限【さいしょうげん】
minimum, lowest, minimal, least
最低限【さいていげん】
minimum, at the very least
最先端【さいせんたん】
cutting edge, leading edge, forefront, state of the art, tip, end
最恵国【さいけいこく】
most favored nation, most favoured nation, MFN
最古【さいこ】
the oldest, the earliest
