| unchalleng | I cannot let it go unchallenged. |
| unchalleng | Japan's competitiveness in camera making is unchallenged. |
| unchallenged |
| unchallenged | |
| unchallengeable |
| unchallengeable | (adj) not open to challenge, Example: unchallengeable facts; a position of unchallengeable supremacy |
| 一人天下;独り天下 | [ひとりてんか;ひとりでんか, hitoritenka ; hitoridenka] (n) being the sole master of the situation; reigning supreme; standing unchallenged [Add to Longdo] |
| 独壇場 | [どくだんじょう, dokudanjou] (n) (word borne of confusion between the kanji 擅 and 壇) (See 独擅場) field in which one acts unchallenged; unrivaled sphere of activity (unrivalled); one's monopoly [Add to Longdo] |
| 独擅場 | [どくせんじょう, dokusenjou] (n) field in which one acts unchallenged; unrivaled sphere of activity (unrivalled); one's monopoly [Add to Longdo] |