未来|みらいmirai[1]atamadaka (head-high)

1. noun(distant) future
   あなたの未来みらいに乾杯かんぱい！↗

   To your future!
2. noun, Buddhismfuture existence; world beyond the grave; the world to come
3. noun, grammarfuture (tense)

• Synonym将来しょうらいNeutralThe time ahead or one's prospects, as in 「将来の夢」「日本の将来」; the everyday word. 「未来」 is more abstract and can also cover the distant future.
• SynonymフューチャーNeutralLoanword mostly seen in song titles, proper names and project names; in everyday speech use 「未来」 or 「将来」.
• Synonym後々あとあとNeutralLater on, as in 「後々困る」; often carries the nuance of trouble down the road.
• Synonym先行きさきゆきNeutralHow things will go from here, one's outlook, as in 「景気の先行き」; mostly economic contexts.
• Related先々さきざきNeutralThe distant future; also the places one visits, as in 「行く先々」. Somewhat colloquial.
• Related今後こんごNeutralFrom now on, as in 「今後の課題」; leans formal.
• Related以後いごNeutralAfter this or from then on, as in 「以後気をつけます」; mostly formal settings.
• RelatedこれからNeutralColloquial: starting now, as in 「これから行く」「これからの時代」; works for both near and distant future.
• Related向後こうごWrittenStiff written word for hereafter, as in 「向後気をつけます」; seen mainly in letters.
• Related末々すえずえWrittenWritten word for the distant future or one's descendants; rare in everyday use.
• Relatedこの先このさきNeutralColloquial: the time ahead or literally the road ahead, as in 「この先どうなる」「この先もよろしく」.
• Relatedこの後このあとNeutralWhat comes next or right after now, as in 「この後予定がある」; a nearer time frame than 「未来」.
• Related後の世のちのよWrittenWritten word for later ages (posterity) or the life after death; for posterity 「後世」 is also used.
• Related後来こうらいWrittenRare written word for the time ahead; in daily use say 「今後」.
• Antonym過去かこNeutralThe past; the direct opposite of 「未来」.

For everyday talk about the years ahead or one's prospects, 「将来」 is the usual choice; 「未来」 is more abstract and long-range. 「今後」 suits formal statements, 「これから」 and 「この先」 fit conversation, and 「先行き」 is the word for economic outlook. The opposite of 「未来」 is 「過去」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. これから先さきの時とき。現在げんざいより以後いごのこと。
2. 過去かこ、現在げんざいと共ともに三さん世せいの一ひとつ。