Definition of 標準以下 (ひょうじゅんいか)
ひょうじゅんいか
                        標準以下
ひょうじゅんいか
hyoujun-ika
noun, no-adjective
•
        
below average
Related Kanji
| 標 | signpost, seal, mark, stamp, imprint, symbol, emblem, trademark, evidence, souvenir, target | 
| 準 | semi-, correspond to, proportionate to, conform, imitate | 
| 以 | by means of, because, in view of, compared with | 
| 下 | below, down, descend, give, low, inferior |