Standard Lemma guide

ictus

noun · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: ĭkʹtəs
  • UK: /ˈɪktəs/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • homophone: ichthus
  • homophone: ichthys
  • UK: ĭkʹto͞os
  • UK: /ˈɪktuːs/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

The pulse.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A sudden attack, blow, stroke, or seizure, as in a sunstroke, the sting of an insect, pulsation of an artery, etc.

Definition source: English Wiktionary via Wiktextract

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The stress of voice laid upon an accented syllable of a word. Compare arsis.

Definition source: English Wiktionary via Wiktextract

Topics: human-sciences, linguistics, phonology, prosody, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

In conducting, the indication of a musical event, most often the beat of the tempo or the entry of a section of the orchestra.

Definition source: English Wiktionary via Wiktextract

Topics: entertainment, lifestyle, music

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

a sudden occurrence (or recurrence) of a disease

Definition source: Princeton WordNet 3.0

Examples

  • he suffered an epileptic seizure

Meaning relationships

Synonyms: seizure, raptus

Antonyms: none provided

Broader terms: attack

Narrower terms: convulsion, focal seizure, raptus hemorrhagicus, absence, absence seizure

History

Etymology

Unadapted borrowing from Latin ictus (“a blow”), from īco (“to hit, strike”).

Across languages

Translations

1 source translations are retained for this English entry.

  • Spanish: ictus — stroke
Real reading context

ictus in complete knowledge articles