1.
some; a few; several
An unspecified small number or amount.
若干名募集。
Recruiting a few people.
若干の変更があった。
There were some changes.
2.
somewhat; slightly
To a small degree.
若干遅れている。
Running slightly behind.
若干 means some, a few, or slightly. It's a formal expression.
TWO MAIN USES:
1. Quantity (a few, some): 若干名 (a few people)
2. Degree (slightly): 若干遅い (somewhat slow)
COMMON PATTERNS:
- 若干名: a few people (job postings)
- 若干の変更: some changes
- 若干の余裕: some margin/leeway
- 若干異なる: to differ slightly
- 若干高め: somewhat high
FORMALITY COMPARISON:
- 若干: formal, written/business
- 少し: neutral, general use
- ちょっと: casual, spoken
- いくらか: somewhat formal
COMMON CONTEXTS:
- Job postings: 若干名募集
- Business reports: 若干の遅れ
- Academic writing: 若干異なる結果
KANJI NOTE:
The kanji 若 here means 'a little' (not 'young'), and 干 means 'somewhat.'