1881: retensive　記憶力がよい、保持力のある
遊真：Do they have zero memory retention? (第3話)

1886: distractedly　上の空で
ミラ：I've been distracted by the Meeden Rabit.(第79話)

1895: arrogant　傲慢な
An extremely competent man who developed the Gate Guidance Beacon system, constructed the basic systems in HQ and succeed in mass-producing Triggers. He acts arrogant, but he's earned it. (2巻おまけ)
Her personality was more deadly serious than arrogant at this point. (2巻おまけ)
風間：Do you really think you can win by yourself against us?
迅：I'm not that arrogant. I know what the away squads can do. (第25話)
嵐山：Naturally, more will be expected of you. Strive to deliver your best.
遊真：I see... That's why they're so arrogant. (第33話)
風間：It's my fault for going for the counter.
菊地原：You've gotta be better than that, Kazama.
歌川：What makes you so arrogant? (第37話)

1908: prolonged　長引く
ハイレイン：No need to prolong this. We'll finish all of it today, here and now. (第66話)

1910: provisional　暫定的な、条件付きの
嵐山：Most people will start at 1,000, except in cases where you showed aptitude during provisional enlistment and have had points added already. (第33話)

1922: contradictory　矛盾している
A tragic Trion soldier designed for the contradictory purposes of bombardment and caputure. (2巻おまけ)

1923: controversial　問題の、物議を醸す
He didn't start out as shorty, but if he'd been tall, the scene where he breaks the punk's leg would've been too controversial. (1巻おまけ)

1950: inconsequential　取るに足らない、重要ではない
エネドラ：How can this monkey still move like that?! He's using an inconsequential trigger of all things!(第71話)

1951: indiscriminate　見境がない
レプリカ：I hear there are those in border who are indiscriminately hostile towards neighbors. (第41話)
He wields a brutal Black Trigger with a wide-ranged, indiscriminate, insta-kill slashing attack. As an expert swordman with loads of experience, he can influence an entire war from afar.(8巻おまけ)

1957: intreped　大胆不敵な
Story　When the intrepid new team visits HQ, Border's number two Attacker, Kazama, challenges Osamu to a practice match. (6巻、World Trigger Data Base)

2014: sullen　不機嫌な、うっとしい
One of the few characters officially recognized as good-looking within the story. He inherited his sullen look from his teacher Reiji, which makes him look even cooler. (3巻おまけ)

2023: juvenile　青少年の
修：What's the deal with him...? His logic sounds so juvenile but he's serious about it... (第2話)

2061: bent　不正な、曲がった
迅：You're the one with no escape. You got too bent out of shape. That's just not like you, Tachikawa. (第28話)

2095: critical　（～に）批判的な
修：She'll shoot only at the critical moment.(第87話)

2100: identical　一卵性の、同一の
People with glasses keep them because the glasses are tied to their identity.(8巻おまけ、Q&A Part 6)
ミラ：We'll quickly identify a canditate with the data we received from your horns.(第72話)
麟児：I have to keep my collaborators' identities a secret. Those collaborators and I are going to see what's beyond a neighbor gate.(第82話)