Synonym Boundary: "ことし", "今週", "今年", "今ごろ", "斯界"

When expressing "this" in Japanese, you must carefully distinguish between "ことし", "今週", "今年", "今ごろ", "斯界" based on context.

• ことし (ことし (kotoshi) - Level: N5): Maps to "this year" and is used when Refers to the current year. Often used as a noun indicating a specific time..
• 今週 (こんしゅう (konshuu) - Level: N5): Maps to "this week" and is used when Refers to the current week. Often used to talk about plans or events happening within the present week..
• 今年 (ことし (kotoshi) - Level: N5): Maps to "this year" and is used when Common term for the current year. Used frequently in conversations and writing..
• 今ごろ (いまごろ (imagoro) - Level: N3): Maps to "about this time; around now; by now" and is used when Refers to a time point that is 'around now' or 'around that time'.
• 斯界 (しかい (shikai) - Level: N1): Maps to "this field/sphere; this profession/line of business" and is used when Used formally to refer to one's own or the current field/industry. Often implies a deep understanding or specialization. 「この分野」の丁寧でフォーマルな表現。.

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