We all have those moments — the presentation slides go blank, your train is cancelled, or you get an unexpected test result. In Japanese, there are two go-to words for those panicked, shocked moments: テンパる (tenparu) and ショック (shokku). They sound similar in meaning but work very differently.
Yukaプレゼン直前にテンパってしまった！
(I completely panicked right before the presentation!)
Reiえっ、それはショックだね。
(Oh, that must have been a shock / That’s shocking.)
At a Glance: テンパる vs. ショック
| Word | Meaning | Part of speech | Usage focus |
|---|---|---|---|
| テンパる (tenparu) | To panic / to freak out | Verb (casual slang) | Describes your own panicked state |
| ショック (shokku) | Shock / to be shocked | Noun / Na-adjective | Emotional blow from bad news |
テンパる — To Panic or Freak Out
テンパる is a casual verb borrowed from mahjong slang (テンパイ = one tile away from winning = a high-pressure state). Today it means “to be so stressed or overwhelmed that you can’t think straight.” Its conjugation follows the regular う-verb pattern: テンパります, テンパる, テンパらない, テンパった, テンパらなかった.
Yuka試験でテンパって頭が真白になった。
(I panicked during the exam and my mind went completely blank.)
Rei電話で話すといつもテンパる。
(I always freak out when I talk on the phone.)
テンパる is close in meaning to 焦る (to be impatient / to feel hurried), but テンパる implies a total mental meltdown, whereas 焦る can be used in more formal contexts. Stick to テンパる with friends; use 焦る in professional settings.
ショック — Shock from Bad News
ショック is the loanword from English “shock,” but in Japanese it specifically describes the emotional blow of receiving bad or surprising news. It can function as a noun (“a shock”) or a na-adjective (“shocking / I’m shocked”).
Yuka彼女に振られてショックだった。
(I was shocked / It was a real blow when she broke up with me.)
Reiショックな出来事が続いてる。
(Shocking events keep happening one after another.)
Note that ショックだ / ショックでした is closer to “I’m devastated” than just “I’m surprised.” For milder surprise, Japanese speakers prefer びっくりした or 驚いた.
Key Differences at a Glance
| English | Japanese | Note |
|---|---|---|
| I panicked before my speech. | スピーチ前にテンパった。 | Action/state verb |
| I was shocked by the news. | そのニュースにショックだった。 | Emotional noun/adj |
| She freaked out during the test. | 彼女はテストでテンパった。 | Describes behavior |
| That news was a real blow. | あのニュースはショックだった。 | Describes feeling |
Quick Quiz
Fill in the blank with テンパる (correct form) or ショック.
1. 初めての電話でめちゃくちゃ______。(I completely freaked out on my first phone call.)
2. 犬が亡くなって______だった。(I was heartbroken/shocked when my dog passed away.)
3. 大事な日に______しないように準備しよう。(Let’s prepare so we don’t panic on the big day.)
Answers: 1. テンパった 2. ショック 3. テンパら
テンパる and ショック both capture high-stress moments, but テンパる is a verb for panicked behavior and ショック is a noun/adjective for emotional distress. Keep them separate and you’ll never mix them up again.
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