英語

keystroke

gb/kˈistɹˌoʊk/ us/kˈistɹˌoʊk/
B2 英語
語義
0件の語義
名詞 B2 event
1

press of a keyboard key

A keystroke is one press of a key on a keyboard.

用法パターン: [do something] with a keystroke; respond to each keystroke
よくある間違い:
Often confused with "keyboard" (the device) or written as two words ("key stroke").
類義語
key press (A common two-word synonym; same meaning.) | keypress (Often used in technical/UI writing; same meaning, different spelling.)
対義語
mouse click (A different kind of computer input action (using a mouse instead of the keyboard).)
コロケーション
a single keystroke |one keystroke |each keystroke |the wrong keystroke |an accidental keystroke |a quick keystroke |respond to every keystroke |capture keystrokes |register keystrokes |interpret keystrokes
テーマ
computing |writing |daily_life
例文
  • I hit the wrong keystroke and closed the tab.
  • The editor shows suggestions as you type, after each keystroke.
  • A single keystroke can undo the last change.
学習者向け例文
  • One keystroke can delete a letter.
  • I made a mistake with one keystroke.
名詞 B2 entity
2

character or command from one key

A keystroke can mean the letter or command made when you press a key.

用法パターン: the [key] keystroke; interpret a keystroke
よくある間違い:
Learners sometimes think it only means letters; it can also mean actions like Enter, Backspace, or Escape.
類義語
keypress (Common in documentation; emphasizes the produced input.)
対義語
voice command (A command given by speaking rather than pressing keys.)
コロケーション
the Enter keystroke |the backspace keystroke |a control keystroke |an escape keystroke |a keystroke command |a keystroke sequence |a keystroke produces [text] |map a keystroke to an action |ignore a keystroke |handle a keystroke
テーマ
computing |writing
例文
  • The Enter keystroke submits the form.
  • That keystroke produced an unexpected symbol on my keyboard.
  • The software ignores the keystroke if the field is disabled.
学習者向け例文
  • The Enter keystroke starts a new line.
名詞 C1 quantity
3

amount of typing counted in presses

Keystrokes can mean the number of keys you need to press.

用法パターン: save [number] keystrokes; reduce keystrokes; count keystrokes
よくある間違い:
This meaning is usually plural; "save keystroke" sounds unnatural compared with "save keystrokes."
類義語
key presses (Plain phrase focusing on the count.) | typing (Broader; includes the act, not just the count.)
対義語
automation (Doing a task without manual key presses.)
コロケーション
save keystrokes |reduce keystrokes |minimize keystrokes |extra keystrokes |unnecessary keystrokes |a lot of keystrokes |fewer keystrokes |count keystrokes |keystrokes per minute |keystrokes per task
テーマ
computing |productivity |business
例文
  • This shortcut saves several keystrokes.
  • The form takes too many keystrokes to complete.
  • We compared tools by counting keystrokes per task.
学習者向け例文
  • This button saves keystrokes.
名詞 technical C1 abstract
4

typing rhythm used to identify someone

Keystroke dynamics is using how someone types as a kind of ID.

用法パターン: analyze keystroke dynamics; authenticate using keystroke dynamics
よくある間違い:
Often mistaken for "keylogging"; this is about identifying users, not stealing what they type.
類義語
typing biometrics (A broader label for identifying people by how they type.)
対義語
password-only authentication (Verification based on what you know, not how you type.)
コロケーション
keystroke dynamics |keystroke pattern |keystroke timing |typing cadence |behavioral biometrics |continuous authentication |verify identity |detect impostors |analyze typing patterns |login behavior
テーマ
computing |security |biometrics
例文
  • The system uses keystroke timing to help verify users during login.
  • Researchers studied keystroke patterns to detect impostors.
  • Changes in keystroke rhythm can reduce the accuracy of this method.
文法
辞書形
keystroke
IPA
GB/kˈistɹˌoʊk/
US/kˈistɹˌoʊk/
音節・強勢
key - stroke (2音節)
Stress on 1st syllable (key)
活用形
Noun
  • Base: keystroke
  • Plural: keystrokes
関連語
Forms
keystrokes noun
Core family
key noun A1 keyboard noun A2
Related words
keypress noun keypad noun keyboarding noun
Negative and opposite forms
keyless adjective
Advanced or less common
keylogging noun keylogger noun
表現

at a keystroke

1
/ˈæt ə kˈistɹˌoʊk/
fixed phrase

instantly by pressing a key

It happens instantly when you press a key.

例文
  • Millions of pages of information are now available at a keystroke.
  • The settings can be changed at a keystroke.
  • He can pull up the customer record at a keystroke.

keystroke dynamics

1
/kˈistɹˌoʊk daɪnˈæmɪks/
fixed phrase technical

identifying users by typing pattern

Keystroke dynamics uses your typing style to check who you are.

例文
  • Some banks use keystroke dynamics as an extra security check.
  • Keystroke dynamics can fail if a user is injured or stressed.
  • The app collects anonymized data for keystroke dynamics research.

keystroke logger

1
/kˈistɹˌoʊk lˈɑɡɚ/
fixed phrase technical

software that secretly records typing

A keystroke logger secretly records what you type.

例文
  • The antivirus program detected a keystroke logger on his laptop.
  • A keystroke logger can capture passwords as you type them.
  • They warned employees about emails that install keystroke loggers.

keystroke logging

1
/kˈistɹˌoʊk lˈɔɡɪŋ/
fixed phrase technical

recording what someone types

Keystroke logging means recording what a person types.

例文
  • The attacker used keystroke logging to steal login details.
  • Secure browsers try to protect users against keystroke logging.
  • The audit found evidence of keystroke logging on several machines.

with a few keystrokes

1
/wˈɪθ ə fjˈu kˈistɹˌoʊks/
fixed phrase

quickly and easily on a computer

You can do it quickly by pressing only a few keys.

例文
  • With a few keystrokes, you can search the entire archive.
  • She updated the table with a few keystrokes instead of retyping it.
  • The report can be generated with a few keystrokes.

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