Overview
Both express “full of,” but they fill different kinds of things and carry opposite feelings. だらけ means covered in or full of something — mud, mistakes, dust, blood — and it’s almost always negative, painting a picture of mess or an unwelcome abundance. を込めて means putting a feeling or intention into an action — love, care, hope, gratitude — and it’s positive and heartfelt. The shorthand for students: だらけ = undesirably covered in / riddled with (physical or figurative mess); を込めて = infused with emotion (the good stuff you pour into something). They share the English word “full/filled” but almost never overlap in use, so the boundary is really about what fills and how it feels. The entries lead with a simple example, then a funny one.
だらけ — “covered in / full of ~ (usually negative)”
Explanation
だらけ means something is covered in, riddled with, or full of a quantity of something — and the flavor is almost always negative: a mess, a flaw, or an unwelcome excess. 泥だらけ (“covered in mud”), 間違いだらけ (“full of mistakes”), 傷だらけ (“covered in scratches/wounds”). It can be physical (mud, dust, blood on a surface) or figurative (errors, debts, contradictions throughout something). The nuance is that the thing is unpleasantly saturated with X — more than one would want, and not in a good way.
Grammatically it attaches directly to a noun: N + だらけ (泥だらけ, 借金だらけ, ゴミだらけ), and it modifies a following noun with の (間違いだらけの答案, “an answer sheet full of mistakes”). It behaves like a noun/な-adjective (泥だらけだ, 傷だらけの手). It doesn’t attach to verbs or adjectives. Because it implies unwelcome abundance, pairing it with pleasant things sounds odd or ironic.
The register is neutral, tone negative. The teaching anchor is undesirable saturation: だらけ says something is covered in / riddled with an unwanted quantity of X. It differs sharply from を込めて (positive emotion). Compare it also to 〜まみれ (“smeared/covered in,” even more physical and often liquids: 血まみれ, 汗まみれ) and から-free だらけ. If the student means “covered in / full of (something bad),” だらけ is the fit.
Examples
子供たちは、泥だらけになって遊んでいた。 — The children were playing, covered head to toe in mud.
📝 自信満々で提出した作文が、赤ペンの訂正だらけで返ってきた。先生のコメント欄だけが唯一無事で、そこには「元気があってよろしい」とだけ書かれていた。 — The essay I submitted brimming with confidence came back riddled with red-pen corrections. The only part left unscathed was the teacher’s comment box, which read simply: “Full of energy — well done.”
Common mistake
Don’t use だらけ for positive abundance or with a feeling — it implies unwanted mess. ✗ 愛だらけの手紙 for “a letter full of love” is wrong (and comically negative); heartfelt filling is 愛を込めた手紙 or 心を込めた手紙. だらけ attaches to nouns naming something unwelcome (ほこりだらけ, ミスだらけ). For good things poured in, use を込めて.
を込めて — “with [feeling] put into ~”
Explanation
を込めて means putting a feeling, thought, or intention into an action — doing something infused with emotion. 心を込めて作る (“make it with all one’s heart”), 愛を込めて (“with love”), 願いを込めて (“with a wish / hope”). The nuance is warm and deliberate: the doer channels a genuine feeling into what they make, write, sing, or give. It’s the language of heartfelt effort — the care, love, gratitude, or hope poured into an act.
Grammatically it’s [feeling-noun] + を + 込めて, functioning adverbially before a verb (感謝を込めて贈る, “give with gratitude”; 力を込めて握る, “grip with all one’s strength”). It comes from 込める (“to put into, load, charge with”). The noun before を is typically an emotion or intention (心, 愛, 感謝, 願い, 祈り) or sometimes energy/force (力). The modifying form is 〜を込めた + noun (心を込めた手紙, “a heartfelt letter”).
The register is neutral to warm. The teaching anchor is infusing an action with genuine feeling: を込めて says “done with X (emotion) poured in.” It’s the positive, emotional counterpart to だらけ’s unwelcome saturation. If the student means “with love / heart / care / hope put into it,” を込めて is the fit — and the noun before it names the feeling, not a physical mess.
Examples
母は、家族のために心を込めて料理を作る。 — My mother cooks for the family, putting her whole heart into it.
🎁 私は感謝の気持ちを込めて、祖父に手編みのマフラーを渡した。祖父は涙を浮かべて喜んでくれたが、それが真夏の八月だったことには、二人とも最後まで触れなかった。 — I gave my grandfather a hand-knitted scarf, with all my gratitude put into it. He was moved to tears with joy — and neither of us, to the very end, mentioned that it was the middle of August.
Common mistake
Don’t use を込めて with a physical mess or an unwanted substance — it’s for feelings and intentions. ✗ 泥を込めて for “covered in mud” is wrong; that’s 泥だらけ. を込めて takes an emotion or energy noun (心, 愛, 感謝, 力). And keep the を: it’s [feeling] を 込めて (心を込めて), not 心込めて in careful speech.
How to choose
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