Synonym Boundary: "いってきます", "ただいま", "申し訳ない", "あしからず", "恐れ入る"

When expressing "i'm" in Japanese, you must carefully distinguish between "いってきます", "ただいま", "申し訳ない", "あしからず", "恐れ入る" based on context.

• いってきます (いってきます (ittekimasu) - Level: N5): Maps to "I'm leaving (and will be back)" and is used when Said when leaving home or office, typically to people remaining behind, implying a return. It literally means 'I'm going and coming back'..
• ただいま (ただいま (tadaima) - Level: N5): Maps to "I'm home; I'm back" and is used when Said upon returning home or to a familiar place, often to people present. It literally means 'just now' or 'I am just now back'..
• 申し訳ない (もうしわけない (moushiwakenai) - Level: N3): Maps to "I'm sorry, I apologize (very polite)" and is used when A very formal and strong expression of apology or regret, indicating that there is no excuse for one's actions. More formal and often used in serious situations than すみません..
• あしからず (あしからず (ashikarazu) - Level: N2): Maps to "I'm sorry (but I can't do that), please don't take offense, please excuse me" and is used when A polite and somewhat formal way to decline a request or deliver bad news, asking for understanding. Often used with a negative implication.
• 恐れ入る (おそれいる (osoreiru) - Level: N2): Maps to "I'm sorry; Excuse me; Thank you very much; to be embarrassed; to be much obliged" and is used when A very polite expression used to apologize, show deep gratitude, or express humility and embarrassment. It acknowledges the other person's effort or inconvenience..

Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!