等級|とうきゅうtoukyuu[0]heiban (flat)

1. noungrade; class; degree; rank; rating; order; points
2. noun, astronomymagnitude

• SynonymグレードNeutralLoanword for the grade or tier of goods and hotels, as in 「グレードアップ」; 「等級」 is the more formal term for official grading.
• SynonymクラスNeutralLoanword covering school classes and grades; 「等級」 is used for formal grading of quality or rank.
• Synonym級きゅうNeutralMostly a suffix for school years and ranks, as in 「一級」「初級」; 「等級」 is the full, standalone word.
• Synonym階級かいきゅうNeutralRefers to social class and military ranks; 「等級」 centers on grading of quality or performance.
• SynonymランクNeutralLoanword for rank or standing, common in everyday speech; 「等級」 sounds more formal.
• Synonym段階だんかいNeutralMainly means stages or steps in a process; 「等級」 is about grading quality into ranks.
• Synonym格かくNeutralCovers status and standing, as in 「格が違う」; 「等級」 is for formal, official grading.
• SynonymレベルNeutralLoanword for level or standard, frequent in speech; 「等級」 is the more formal choice.
• Synonym程度ていどNeutralMeans degree or extent, and can suggest 'about'; 「等級」 is for formal grading.
• Related順位じゅんいNeutralMeans placement or ranking in a competition or ordering; 「等級」 grades quality rather than ordering.
• Related等位とういWrittenWritten, rare word for equal rank or grade; in everyday use say 「等級」.
• Related品等ひんとうWrittenA written word for the quality grade of goods; in daily speech 「等級」 is the normal word.

Use 「等級」 for formal grading of quality, disability or star magnitude, as in 「一等級」. For the grade of goods or hotels pick 「グレード」 or 「ランク」, for social class 「階級」, for race standings 「順位」, and for level 「レベル」.

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

1. 位くらいの上下じょうげや優劣ゆうれつの区別くべつを示しめす段階だんかい。
2. 星ほしの明暗めいあんを示しめす階級かいきゅう。