Standard Lemma guide

microdot

noun · verb · 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

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No pronunciation record was provided for this word.

1

noun

Meaning 1

A text or photographic image that has been reduced in size to that of a typographical dot in order to escape detection by unintended recipients.

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 small tablet containing lysergic acid diethylamide (LSD).

Definition source: English Wiktionary via Wiktextract

Usage: informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To mark with a microdot.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To make into a microdot.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

photograph reduced to the size of a dot (usually for purposes of security)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: photograph, photo, exposure, picture, pic

History

Etymology

From micro- + dot.

Across languages

Translations

5 source translations are retained for this English entry.

  • Dutch: microdot — image that has been reduced in size to that of a dot
  • French: micropoint — image that has been reduced in size to that of a dot
  • German: Mikropunkt — image that has been reduced in size to that of a dot
  • Polish: mikrokropka — image that has been reduced in size to that of a dot
  • Russian: микроточка (mikrotočka) — image that has been reduced in size to that of a dot