See 一直線 in All languages combined, or Wiktionary
{
"categories": [
{
"kind": "other",
"name": "日本語",
"parents": [],
"source": "w"
},
{
"kind": "other",
"name": "日本語 名詞",
"parents": [],
"source": "w"
}
],
"forms": [
{
"form": "いっちょくせん"
}
],
"lang": "日本語",
"lang_code": "ja",
"pos": "noun",
"pos_title": "名詞",
"senses": [
{
"glosses": [
"一本の直線。"
],
"id": "ja-一直線-ja-noun-OCWd6cFx"
},
{
"examples": [
{
"bold_text_offsets": [
[
0,
3
]
],
"text": "一直線に伸びた道。"
},
{
"bold_text_offsets": [
[
0,
3
]
],
"text": "一直線に並ぶ。"
}
],
"glosses": [
"曲がっていないさま。まっすぐ。"
],
"id": "ja-一直線-ja-noun-DxojjeeI"
},
{
"examples": [
{
"bold_text_offsets": [
[
7,
10
]
],
"text": "やると決めたら一直線だ。"
}
],
"glosses": [
"脇目もふらずに取り組むさま。"
],
"id": "ja-一直線-ja-noun-itsWhVjp"
},
{
"examples": [
{
"bold_text_offsets": [
[
10,
13
]
],
"text": "そこができたらあとは一直線に解ける問題だ。"
}
],
"glosses": [
"複雑でなく簡素なさま。"
],
"id": "ja-一直線-ja-noun-ZSOeX65U"
}
],
"word": "一直線"
}
{
"categories": [
{
"kind": "other",
"name": "日本語",
"parents": [],
"source": "w"
},
{
"kind": "other",
"name": "日本語 形容動詞",
"parents": [],
"source": "w"
},
{
"kind": "other",
"name": "日本語 形容動詞 ダ活用",
"parents": [],
"source": "w"
}
],
"forms": [
{
"form": "一直線",
"raw_tags": [
"ダ活用",
"語幹"
]
},
{
"form": "だろ",
"raw_tags": [
"ダ活用"
],
"tags": [
"imperfective"
]
},
{
"form": "だっ",
"raw_tags": [
"ダ活用"
],
"tags": [
"continuative"
]
},
{
"form": "で",
"raw_tags": [
"ダ活用"
],
"tags": [
"continuative"
]
},
{
"form": "に",
"raw_tags": [
"ダ活用"
],
"tags": [
"continuative"
]
},
{
"form": "だ",
"raw_tags": [
"ダ活用"
],
"tags": [
"terminal"
]
},
{
"form": "な",
"raw_tags": [
"ダ活用"
],
"tags": [
"attributive"
]
},
{
"form": "なら",
"raw_tags": [
"ダ活用"
],
"tags": [
"hypothetical"
]
},
{
"form": "(無し)",
"raw_tags": [
"ダ活用"
],
"tags": [
"imperative"
]
},
{
"form": "一直線だろう",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形",
"推量・意志"
]
},
{
"form": "未然形 + う",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合",
"推量・意志"
]
},
{
"form": "一直線だった",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形"
],
"tags": [
"past",
"completive"
]
},
{
"form": "連用形 + た",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合"
],
"tags": [
"past",
"completive"
]
},
{
"form": "一直線でない",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形"
],
"tags": [
"negative"
]
},
{
"form": "連用形 + ない",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合"
],
"tags": [
"negative"
]
},
{
"form": "一直線になる",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形"
],
"tags": [
"intransitive"
]
},
{
"form": "連用形 + なる",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合"
],
"tags": [
"intransitive"
]
},
{
"form": "一直線だ",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形"
],
"tags": [
"definitive"
]
},
{
"form": "終止形のみ",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合"
],
"tags": [
"definitive"
]
},
{
"form": "一直線なこと",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形"
],
"tags": [
"noun-from-verb"
]
},
{
"form": "連体形 + こと",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合"
],
"tags": [
"noun-from-verb"
]
},
{
"form": "一直線ならば",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形",
"仮定条件"
]
},
{
"form": "仮定形 + ば",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合",
"仮定条件"
]
},
{
"form": "一直線そうだ",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形",
"様態"
]
},
{
"form": "語幹 + そうだ",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合",
"様態"
]
}
],
"lang": "日本語",
"lang_code": "ja",
"pos": "adj_noun",
"pos_title": "形容動詞",
"related": [
{
"word": "横一線"
},
{
"word": "一本道"
}
],
"senses": [
{
"id": "ja-一直線-ja-adj_noun-47DEQpj8",
"tags": [
"no-gloss"
]
}
],
"word": "一直線"
}
{
"categories": [
"日本語",
"日本語 名詞"
],
"forms": [
{
"form": "いっちょくせん"
}
],
"lang": "日本語",
"lang_code": "ja",
"pos": "noun",
"pos_title": "名詞",
"senses": [
{
"glosses": [
"一本の直線。"
]
},
{
"examples": [
{
"bold_text_offsets": [
[
0,
3
]
],
"text": "一直線に伸びた道。"
},
{
"bold_text_offsets": [
[
0,
3
]
],
"text": "一直線に並ぶ。"
}
],
"glosses": [
"曲がっていないさま。まっすぐ。"
]
},
{
"examples": [
{
"bold_text_offsets": [
[
7,
10
]
],
"text": "やると決めたら一直線だ。"
}
],
"glosses": [
"脇目もふらずに取り組むさま。"
]
},
{
"examples": [
{
"bold_text_offsets": [
[
10,
13
]
],
"text": "そこができたらあとは一直線に解ける問題だ。"
}
],
"glosses": [
"複雑でなく簡素なさま。"
]
}
],
"word": "一直線"
}
{
"categories": [
"日本語",
"日本語 形容動詞",
"日本語 形容動詞 ダ活用"
],
"forms": [
{
"form": "一直線",
"raw_tags": [
"ダ活用",
"語幹"
]
},
{
"form": "だろ",
"raw_tags": [
"ダ活用"
],
"tags": [
"imperfective"
]
},
{
"form": "だっ",
"raw_tags": [
"ダ活用"
],
"tags": [
"continuative"
]
},
{
"form": "で",
"raw_tags": [
"ダ活用"
],
"tags": [
"continuative"
]
},
{
"form": "に",
"raw_tags": [
"ダ活用"
],
"tags": [
"continuative"
]
},
{
"form": "だ",
"raw_tags": [
"ダ活用"
],
"tags": [
"terminal"
]
},
{
"form": "な",
"raw_tags": [
"ダ活用"
],
"tags": [
"attributive"
]
},
{
"form": "なら",
"raw_tags": [
"ダ活用"
],
"tags": [
"hypothetical"
]
},
{
"form": "(無し)",
"raw_tags": [
"ダ活用"
],
"tags": [
"imperative"
]
},
{
"form": "一直線だろう",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形",
"推量・意志"
]
},
{
"form": "未然形 + う",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合",
"推量・意志"
]
},
{
"form": "一直線だった",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形"
],
"tags": [
"past",
"completive"
]
},
{
"form": "連用形 + た",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合"
],
"tags": [
"past",
"completive"
]
},
{
"form": "一直線でない",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形"
],
"tags": [
"negative"
]
},
{
"form": "連用形 + ない",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合"
],
"tags": [
"negative"
]
},
{
"form": "一直線になる",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形"
],
"tags": [
"intransitive"
]
},
{
"form": "連用形 + なる",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合"
],
"tags": [
"intransitive"
]
},
{
"form": "一直線だ",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形"
],
"tags": [
"definitive"
]
},
{
"form": "終止形のみ",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合"
],
"tags": [
"definitive"
]
},
{
"form": "一直線なこと",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形"
],
"tags": [
"noun-from-verb"
]
},
{
"form": "連体形 + こと",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合"
],
"tags": [
"noun-from-verb"
]
},
{
"form": "一直線ならば",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形",
"仮定条件"
]
},
{
"form": "仮定形 + ば",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合",
"仮定条件"
]
},
{
"form": "一直線そうだ",
"raw_tags": [
"各活用形の基礎的な結合例",
"語形",
"様態"
]
},
{
"form": "語幹 + そうだ",
"raw_tags": [
"各活用形の基礎的な結合例",
"結合",
"様態"
]
}
],
"lang": "日本語",
"lang_code": "ja",
"pos": "adj_noun",
"pos_title": "形容動詞",
"related": [
{
"word": "横一線"
},
{
"word": "一本道"
}
],
"senses": [
{
"tags": [
"no-gloss"
]
}
],
"word": "一直線"
}
Download raw JSONL data for 一直線 meaning in 日本語 (3.5kB)
This page is a part of the kaikki.org machine-readable 日本語 dictionary. This dictionary is based on structured data extracted on 2025-08-04 from the jawiktionary dump dated 2025-08-02 using wiktextract (a681f8a and 3c020d2). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.