effective

/ɪˈfɛktɪv/
adjectivenoun

Effective meaning: producing a required result; EFFECTIVE is a nine-letter word worth 20 Scrabble points.

NWL Collins ENABLE

Adjective 4 meanings

  1. Having the power to produce a required effect or effects.

    “The pill is an effective method of birth control.”

  2. Producing a decided or decisive effect.

    “The president delivered an effective speech!”

  3. Efficient, serviceable, or operative, available for useful work.

    “How long does it take to make a bunch of civilians an effective military force?”

  4. Actually in effect.

    “effective immediately”

Noun 1 meaning

  1. a soldier fit for duty

Definitions: Wiktionary (CC BY-SA) via Kaikki/Wiktextract

Where it comes from

Etymology

From French effectif, from Latin effectīvus (“productive; effective”), from efficiō (“to make; to bring about”), equivalent to effect + -ive.

Similar and opposite words

Similar
efficacioustelling
Opposite
nominal

EFFECTIVE is a familiar nine-letter word built around three E’s, two F’s, and the unusual high-value combination of F, C, and V. Its standard sense is “producing a required result,” though the definition also records a separate military sense: a soldier fit for duty. In word games, the standout fact is its 20-point base Scrabble value.

EFFECTIVE at a glance

  • Nine letters, beginning and ending with E.
  • Base Scrabble score: 20 points before board premiums.
  • No anagrams are recorded for EFFECTIVE.
  • AFFECTIVE is its sole one-letter neighbour.
  • Twelve listed rhymes share its -ive tail, including ACTIVE and MASSIVE.

Effective meaning: what does the word describe?

Effective usually means producing a required result or a decisive impact. An effective method works as intended; an effective speech makes an impression. The definition also includes “efficient, serviceable, or operative,” so the word can describe something ready for useful work, not just a successful outcome.

One less familiar definition is “a soldier fit for duty.” That military use is easy to miss if you know effective only as an adjective meaning successful. In ordinary writing, distinguish effective from affective: affective relates to feelings, and it is also the sole one-letter neighbour of EFFECTIVE.

In a sentence, effective often describes how well a particular action or tool achieves its purpose: an effective treatment, an effective plan, or an effective response. Those pairings fit the word’s central idea of producing the intended result, rather than simply being present or available.

How does EFFECTIVE score in Scrabble?

EFFECTIVE scores 20 points before premiums. Its letters total 1+4+4+1+3+1+1+4+1: the two F tiles contribute eight points, while C adds three and V adds four. Those three higher-value letters account for most of the score; the five E, T, and I tiles are worth one point each.

The nine-letter length is a practical limitation: you need a board position that can accommodate the word, and there is no anagram to offer an alternative arrangement. A premium square under F or V increases the play’s value, but the base total remains 20.

The rhyme tail is -ive, with twelve matches such as ACTIVE, DRIVE, and MASSIVE; those are sound-alikes, not anagram options. The shared ending gives a pronunciation clue, while EFFECTIVE keeps its distinctive double F and C spelling.

Rhymes with effective

All rhymes

One letter away

Change one letter, keep the rest
  • AFFECTIVE20

Questions people ask

What does effective mean?
Effective usually means producing a required result or a decisive impact. The definition also includes efficient, serviceable, or operative, plus the less familiar sense of a soldier fit for duty. For example, an effective plan achieves the result it was designed to produce.
Is effective valid in Scrabble?
Yes. EFFECTIVE appears in Collins, NWL2023, and ENABLE, and its base Scrabble value is 20 points before premiums. Its nine letters include two F tiles, one C, and one V, so those higher-value tiles provide most of its face-value score.
What is the one-letter neighbour of effective?
AFFECTIVE is the only one-letter neighbour recorded for EFFECTIVE: the words differ at the first letter. AFFECTIVE relates to feelings, while EFFECTIVE usually describes something that produces a result. That near-spelling is easy to mix up during a quick play.

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