Speakur

Word Pronunciation & Dictionary

1d

Word Rarity Rare

Frequency: 3.09 in modern English

Syllables
1d
IPA
2
Scrabble Score
1
Letters
1
Syllables
1
Unique Chars

Meaning

adj

Abbreviation of one-dimensional.

noun

Initialism of first down.

name

The British boy band One Direction.

noun

Abbreviation of one penny (a coin with the value of 1 pence/penny; 1/240th of a pound, in pre-decimalisation currency, never used for 'one new penny').

British usage

adj

Initialism of one-dimensional.

Etymology

From 1 + d (“old penny”).

Usage

Inflected Forms

1Ds (plural) more 1d (comparative) most 1d (superlative) 1-d (alternative)

Derived Forms

1Der

Frequently Paired Words

2D 3D 4D

Questions

What does 1d mean?
Abbreviation of one-dimensional.
Where does 1d come from?
From 1 + d (“old penny”).

How to pronounce 1d

  1. Open the pronunciation page — Open the Speakur entry for “1d”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “1d”.
  4. Repeat and practice — Say “1d” aloud, matching stress and vowels until it feels natural.