幾分|いくぶんikubun[0]heiban (flat)

1. adverb, nounsomewhat; to some extent; to some degree
   この問題もんだいは私にとっては幾分いくぶん難むずかしい。↗

   This problem is difficult for me to some degree.

   そのケーキは幾分いくぶんレモンの味あじがした。↗

   There was some taste of lemon in the cake.
2. nounsome; part; portion

• Synonym少々しょうしょうNeutralA little or a bit; also used in polite set phrases like 「少々お待ちください」, so it leans courteous.
• Synonym心持ちこころもちNeutralAs an adverb it means slightly or faintly, tinged with the speaker's own sense of a small degree.
• SynonymややWrittenSlightly or a little; leans toward written or formal prose, as in 「やや遅れる」.
• Synonym多少たしょうNeutralSomewhat or to some degree, as in 「多少の違い」; very close in sense to 「幾分」.
• Synonym若干じゃっかんWrittenSome or a small number; leans written or formal, as in 「若干名」.
• SynonymわずかNeutralOnly or merely; stresses how small the amount is, as in 「わずか三日」.
• Synonym少しすこしNeutralA little or a bit; common in daily speech and more colloquial than 「幾分」.
• SynonymいささかWrittenWritten style; slightly or somewhat, as in 「いささか疲れた」or 「いささか疑問がある」; a rather mild, softened tone.
• SynonymいくらかNeutralSomewhat or a little, as in 「いくらか楽になった」; very close to 「幾分」.
• Synonymある程度あるていどNeutralA phrase meaning to a certain extent; leans formal and stresses that the degree is limited.
• RelatedかなりNeutralMeans considerably or quite; the degree is far higher than 「幾分」.
• Related割とわりとCasualColloquial; comparatively, or more than expected, as in 「割と簡単」.
• RelatedちょっとCasualColloquial; a little or a bit, the most common everyday choice; also serves as a call to someone.
• Related心なしかこころなしかNeutralSomehow or seemingly a little; reflects a subjective impression, as in 「心なしか元気がない」.
• Related割り方わりかたCasualColloquial; comparatively or quite — a variant of 「割と」.
• RelatedわりかしCasualSlangy; comparatively or quite — an even more casual version of 「割と」.
• AntonymまったくNeutralAntonym: entirely or completely — the opposite of 「幾分」, which covers only a partial degree.

Use 「幾分」 for somewhat or to some extent, as in 「幾分楽になった」. In daily speech say 「少し」or 「ちょっと」; in written or formal prose use 「やや」or 「若干」. For comparatively, pick 「割と」; for considerably, 「かなり」; for completely, 「全く」.

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

1. いくつかに分わけること。また、その分わけた一部分いちぶぶん。
2. いくらか、少すこし。